1963 · Studebaker · United States
1963 Studebaker Avanti: A Fiberglass Coupe Built for Speed at a Company Running Out of Time
Studebaker's fiberglass four-seat coupe went on sale with a 289 V8 and an optional $210 Paxton supercharger. It was billed on the strength of a 1962 run of Bonneville records, and 3,834 were built as 1963 models.
United States · researched through 2026-09-23
On April 21, 1962, Studebaker sent the Avanti prototype to New York, where it stayed under wraps until April 25, when it was unveiled at the auto show. The Avanti Owners Association's history says it drew rave reviews. The car was barely a year old as an idea. The same account records that Studebaker-Packard's board chose Sherwood H. Egbert as president early in January 1961, and Ate Up With Motor describes Egbert, a 41-year-old former Marine who had revived McCulloch, as having decided that something new and flashy was the surest way to revive interest in Studebaker.1,2
The design came quickly. According to Ate Up With Motor, Egbert contacted Raymond Loewy after the two met on vacation in Palm Springs, and Loewy set up in a rented house there with designer Bob Andrews, his vice president John Ebstein and a young designer named Tom Kellogg. Egbert wanted the finished design within 40 days; the team had drawings and a one-eighth-scale clay model in a little over a week. A full-size clay was ready for Egbert to show the board on April 27, and it was quickly approved for production.2,1
What reached production was a four-seat coupe with a fiberglass body on a 109-inch wheelbase, 192.4 inches long. Studebaker turned to the Molded Fiber Glass Body Company, which built the Corvette's bodies. Its brakes were, in Ate Up With Motor's judgment, excellent for the era. The article describes 11.5-inch Bendix front discs, a Dunlop design built under license, and 11-inch finned rear drums. The base price at introduction was $4,445, which Ate Up With Motor calls substantial. Dealers had cars in the fall of 1962, as 1963 models.3,2,1
The engines were Studebaker's 289 V8 in new forms. The standard R1 had a four-barrel carburetor and 10.25:1 compression and was rated at 240 horsepower. The R2 added a Paxton supercharger for $210 more, and air conditioning could not be ordered with it. Its rating is usually given as 289 horsepower, though the sources disagree on the rpm: Old Cars Weekly says 5,200, Over-Drive Magazine says 4,800, and Ate Up With Motor rounds it to about 290. Studebaker-Packard had acquired Paxton in March 1962, and Andy Granatelli led the performance work.4,3,2,5
Granatelli used Bonneville to make the case. In 1962 he drove a supercharged R3 Avanti to 29 USAC American records in 12 hours, according to the records table at theavanti.com, including a two-way average of 168.15 mph for the Class C flying mile, 167.82 for five miles and 163.90 for ten. Old Cars Weekly reports a separate run early in 1963 by an R2 that was stock except for its exhaust, which averaged 158.15 mph through the measured mile. These were record runs by prepared cars, not road tests of showroom Avantis.5,4
The R3 is often listed with the 1963 car, but the records place it later. The R3/R4 registry at theavanti.com records its production R3 Avantis as 1964 models and describes the 1963 R3 cars it lists as prototypes or later conversions. Ate Up With Motor says Studebaker built only nine R3 Avantis and no known R4s. The R3's rating is reported as about 335 horsepower by Ate Up With Motor, as 305 or 335 by Over-Drive Magazine, and as 400 by theavanti.com. For a 1963 buyer, the realistic choices were the R1 and the R2.5,2,3
Period tests gave the showroom cars their own numbers. Old Cars Weekly reports that Road & Track, in October 1962, timed a four-speed Avanti from 0 to 60 mph in 7.3 seconds, and that Motor Trend, in July 1962, recorded 8.0 seconds with the Power Shift automatic. The report does not say which engine either car had, so neither figure can be attached to the R1 or the R2. The option list was ordinary by comparison: air conditioning at $325, power steering at $81, power windows at $75 and a Twin Traction limited-slip axle at $39.4,3
The body was where the plan went wrong. Ate Up With Motor writes that production problems, chiefly with the fiberglass body, kept Avantis out of showrooms until fairly late in the year, and that the early bodies' quality-control problems eventually forced Studebaker to bring body assembly in-house. Wikipedia records that problems with the supplier, fit and finish caused delays and cancelled orders, and that Egbert had planned to sell 20,000 Avantis in 1962 but could build only 1,200. The Avanti Owners Association, by contrast, says sales were almost instant once the car reached dealers.2,6,1
The final count for the model year was 3,834 Avantis, a figure the Avanti Owners Association, Old Cars Weekly and Ate Up With Motor all give, though none names the Studebaker document behind it. No source read gives a factory split between R1 and R2 cars for 1963. Two secondary sources give 1,833 R2s across 1963 and 1964 combined, and RM Sotheby's puts 281 of those in 1964, which would leave about 1,550 for 1963 if the figures share a basis. That subtraction is an inference from two sources, not a factory count.1,4,2,7,8
Measured against the 20,000 Egbert wanted, 3,834 was less than a fifth. Studebaker's troubles went beyond the Avanti. Ate Up With Motor writes that Egbert's departure was the last straw for the board, which on December 9 announced the closure of the South Bend factory. Wikipedia dates the closure to December 20, 1963. The Avanti Owners Association says 1964 production was limited to 809 by the shutdown of auto production in South Bend, and Ate Up With Motor gives the same 809.6,2,1
The 1963 cars therefore account for most of the Studebaker Avanti. Of 4,643 built across the two Studebaker model years, 3,834, about 83 percent, were 1963 models. They came in six colors, according to theavanti.com's paint table: black, white, and iridescent turquoise, gold, red and gray. The car's supercharged engine, its disc brakes and its Bonneville records were all in place for its first season, and so was the body problem that kept buyers waiting.1,5,2
The design outlived the company that commissioned it. The Avanti Owners Association records that Studebaker dealer Nate Altman and his partner Leo Newman bought the rights, equipment and remaining parts from Studebaker to keep the car alive, the start of the long Avanti II story. The 1963 model is where that story begins: a Loewy design completed in weeks, a supercharged 289 sold for $210 extra, a set of Bonneville records, and 3,834 cars built while Studebaker was running out of time.1,2,4,5
Fact sheet · 1963 · United States
The numbers
1963 Studebaker Avanti — Studebaker's fiberglass four-seat coupe went on sale with a 289 V8 and an optional $210 Paxton supercharger. It was billed on the strength of a 1962 run of Bonneville records, and 3,834 were built as 1963 models.
Coverage: Partial — researched sections are shown; missing ones are not yet sourced. Researched through 2026-09-23.
Every figure is labeled with how sure we are. Reported means a manufacturer, registry, or reference figure we cite but have not reconciled against factory records ourselves. Disputed means credible sources disagree and both are shown. Rows are separately scoped; don't add them together unless the note says they make up a total.
Key facts
- 3,834 built as 1963 models; another 809 followed as 1964 models before South Bend closed.1,4
- Base price $4,445 at introduction. The R2 supercharger added $210.2,4,7
- In 1962 Andy Granatelli drove an R3 Avanti to 29 USAC US records in 12 hours at Bonneville, including a 168.15 mph Class C flying mile.5,4
- Old Cars Weekly reports a separate run by an R2, stock except for exhaust, that averaged 158.15 mph through the measured mile early in 1963.4
Production
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Avanti, 1963 model year1,4,2 Avanti · 2-door coupe · all markets (not stated) The sources agree but name no underlying Studebaker document, so they may share one lineage. | 3,834 | built, model-year | Disputed |
| Avanti 1963 models by serial (R-1001 to R-4807)9 Avanti · 2-door coupe · South Bend production Serial-number count; see conflicts. Excludes the 30 transitional 1963-1/2 cars. | 3,807 | built, model-year | Disputed |
| Avanti 1963 production (Ventris and Hanks table)10 Avanti · 2-door coupe · South Bend production Undefined year basis and unnamed underlying source; see conflicts. | 3,744 | built, production year (not defined) | Disputed |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| R2 supercharged Avantis, 1963 and 1964 model years combined7,8 Avanti · 2-door coupe · R2 289 supercharged · not stated This covers two model years and is not a 1963 figure. Neither source names its origin. RM Sotheby's gives 281 of these as 1964 models. | 1,833 | built, model-years 1963-1964 combined | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| R2 Avantis with four-speed manual, 1963 and 1964 combined7 Avanti · 2-door coupe · R2 289 supercharged · 4-speed manual · not stated Single secondary source with no stated origin. | 643 | built, model-years 1963-1964 combined | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Avanti transitional '1963-1/2' cars (R-4808 to R-4837)9 Avanti · 2-door coupe · South Bend production The chart counts these separately from both the 1963 and 1964 model years. | 30 | built, calendar month (July 1963) | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Avantis built in calendar 1962 (all 1963 models)9 Avanti · 2-door coupe · South Bend production | 1,389 | built, calendar-year | Reported |
| Avantis built in calendar 1963 (1963, 1963-1/2 and 1964 models)9 Avanti · 2-door coupe · South Bend production Spans three model designations; not a 1963 model-year figure. | 3,258 | built, calendar-year | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Avantis built in June 19629 Avanti · 2-door coupe · South Bend production First cars; the chart's cumulative total 24. | 24 | built, calendar month (June 1962) | Reported |
| Avantis built in July 19629 Avanti · 2-door coupe · South Bend production | 14 | built, calendar month (July 1962) | Reported |
| Avantis built in August 19629 Avanti · 2-door coupe · South Bend production | 118 | built, calendar month (August 1962) | Reported |
| Avantis built in September 19629 Avanti · 2-door coupe · South Bend production | 213 | built, calendar month (September 1962) | Reported |
| Avantis built in October 19629 Avanti · 2-door coupe · South Bend production | 249 | built, calendar month (October 1962) | Reported |
| Avantis built in November 19629 Avanti · 2-door coupe · South Bend production | 405 | built, calendar month (November 1962) | Reported |
| Avantis built in December 19629 Avanti · 2-door coupe · South Bend production | 366 | built, calendar month (December 1962) | Reported |
| Avantis built in January 19639 Avanti · 2-door coupe · South Bend production Peak month. | 592 | built, calendar month (January 1963) | Reported |
| Avantis built in February 19639 Avanti · 2-door coupe · South Bend production | 581 | built, calendar month (February 1963) | Reported |
| Avantis built in March 19639 Avanti · 2-door coupe · South Bend production | 417 | built, calendar month (March 1963) | Reported |
| Avantis built in April 19639 Avanti · 2-door coupe · South Bend production | 231 | built, calendar month (April 1963) | Reported |
| Avantis built in May 19639 Avanti · 2-door coupe · South Bend production | 306 | built, calendar month (May 1963) | Reported |
| Avantis built in June 19639 Avanti · 2-door coupe · South Bend production The chart marks June 1963 as the end of the 1963 production run. | 291 | built, calendar month (June 1963) | Reported |
No factory R1/R2, transmission, color or trim breakdown for the 1963 model year was found in a source that could be read.
The combined 1963-64 R2 rows are scoped to both years. Do not subtract the 1964 figure from them to derive a 1963 figure.
Serial-number counts from the Avanti Owners Association chart (monthly builds, 4,647 in all, June 1962-December 1963) sit beside the AOAI/Old Cars Weekly and Ventris-Hanks model-year totals; the three disagree and none is chosen. Monthly rows partition the chart's serial ranges.
Prices when new
| Model | Price | Basis |
|---|---|---|
| Avanti base price (R1)2,7 | $4,445 | base price at introduction as reported, 1962 |
| R2 supercharged engine option4,7 | $210 | option price as reported, 1963 model year |
Prices are the nominal dollars of the day, not adjusted for inflation.
Engines
| Engine | Factory rating | Availability | Built |
|---|---|---|---|
| R1 · Jet Thrust 289 V8, four-barrel3,2 289 cu in · 4-barrel | 240 hp @ 5,000, 305 lb-ft @ 3,000 (SAE gross (period advertised)) | standard | Not yet sourced |
| R2 · Jet Thrust 289 V8, Paxton SN-60 supercharger, Carter AFB four-barrel4 289 cu in · 4-barrel, centrifugal supercharger | 289 hp @ 5,200, 330 lb-ft @ 3,600 (SAE gross (as reported by Old Cars Weekly)) | optional, $210 | Not yet sourced |
| R3 · Jet Thrust 304.5 V8, supercharged2,4,5 304.5 cu in · 4-barrel, centrifugal supercharger | 335 hp (SAE gross (approximate, as reported)) | listed; the R3/R4 registry records production R3 Avantis only as 1964 models | Not yet sourced |
Ratings are the manufacturer's advertised figures under the standard shown (SAE gross before 1972, SAE net after). They are not dyno results, and gross and net ratings can't be compared directly.
Transmissions
| Transmission | Availability | Built |
|---|---|---|
| Three-speed manual2,3 | standard | Not yet sourced |
| Warner T-10 four-speed manual2 | optional | Not yet sourced |
| Borg-Warner three-speed automatic ('Power Shift')2,3 | optional | Not yet sourced |
Options and packages
| Code | Option | Price | Installed |
|---|---|---|---|
R2option |
R2 supercharged engine4 | $210 | Not yet sourced |
option |
Air conditioning (not with supercharged engines)3,5 | $325 | Not yet sourced |
option |
Power steering3 | $81 | Not yet sourced |
option |
Power windows3 | $75 | Not yet sourced |
option |
AM transistor radio3 | $65.70 | Not yet sourced |
option |
Whitewall tires3 | $49 | Not yet sourced |
option |
Twin Traction limited-slip rear axle3 | $39 | Not yet sourced |
option |
Tinted glass3 | $32 | Not yet sourced |
option |
Hill Holder3 | $15 | Not yet sourced |
option |
Windshield washer3 | $14 | Not yet sourced |
option |
Seat belts3 | $10 | Not yet sourced |
Paint
| Code | Color | Built |
|---|---|---|
P-6330 |
Avanti Black5 | Not yet sourced |
P-6331 |
Avanti White (Rinshed-Mason 63S91)5 | Not yet sourced |
P-6332 |
Avanti Turquoise, iridescent (R-M 63S33)5 | Not yet sourced |
P-6333 |
Avanti Gold, iridescent (R-M 63S72)5 | Not yet sourced |
P-6334 |
Avanti Red, iridescent (R-M 63S53R)5 | Not yet sourced |
P-6335 |
Avanti Gray, iridescent (R-M 63S11)5 | Not yet sourced |
Color names are the factory's. We don't show color swatches, because a screen color is no guide for a restoration.
Interiors
| Code | Trim | Built |
|---|---|---|
813 |
Avanti trim: black, vinyl11 | Not yet sourced |
823 |
Avanti trim: turquoise, vinyl11 | Not yet sourced |
833 |
Avanti trim: claret, vinyl11 | Not yet sourced |
843 |
Avanti trim: smoked elk, vinyl11 | Not yet sourced |
853 |
Avanti trim: red, vinyl11 | Not yet sourced |
|
Early carpet colors paired with black (red and black, turquoise and black, orange and black, fawn and black), switched to all black from R-4275, R-4314, R-4399 and R-4709 respectively12 | Not yet sourced |
Specifications
| Measure | Value | Applies to |
|---|---|---|
| Wheelbase3,2 | 109 in | Avanti |
| Overall length3,4 | 192.4 in | Avanti |
| Overall width3 | 70.4 in | Avanti |
| Overall height3 | 53.875 in | Avanti |
| Front track3 | 57.375 in | Avanti |
| Rear track3 | 56.56 in | Avanti |
| Curb weight (approximate)4 | 3,400 lb | Avanti, as reported |
| Front disc brake diameter4,2 | 11.5 in | Bendix (Dunlop-licensed) front discs |
| Standard tires3 | 6.70 x 15 | Avanti |
| Rear axle ratio3 | 3.31 :1 | R1 with three-speed manual |
Period road tests
| Test | Car tested | Result |
|---|---|---|
| Road & Track, 1962-1040-60 mph | Avanti, four-speed manual (engine version not stated in the secondary report)as reported by Old Cars Weekly; original issue not read | 7.3 s |
| Motor Trend, 1962-0740-60 mph | Avanti, Power Shift automatic (engine version not stated in the secondary report)as reported by Old Cars Weekly; original issue not read | 8 s |
| USAC (record listed by theavanti.com), 19625,4flying-start 1 mile, two-way average | R3 Avanti, driver Andy Granatelli, American Class CBonneville; one of 29 US records set in 12 hours | 168.15 mph |
| USAC (record listed by theavanti.com), 19625flying-start 5 miles | R3 Avanti, driver Andy Granatelli, American Class CBonneville | 167.82 mph |
| USAC (record listed by theavanti.com), 19625flying-start 10 miles | R3 Avanti, driver Andy Granatelli, American Class CBonneville | 163.9 mph |
| USAC (record listed by theavanti.com), 19625standing-start 1 mile | R3 Avanti, driver Andy Granatelli, American Class CBonneville | 92.03 mph |
| USAC (record listed by theavanti.com), 19625standing-start 10 miles | R3 Avanti, driver Andy Granatelli, American Class CBonneville | 151.66 mph |
| Old Cars Weekly (secondary report of a speed run), 19634measured mile, average | R2 Avanti, stock except exhaustearly 1963; venue and sanction not stated in the passage read | 158.15 mph |
A road test result belongs to the one car that was tested, with its engine, gearing, tires, and conditions. It is not a figure for every car of the year.
Identification
- Serial number
- The owner registry records 1963 serials as 63R- plus a number (the first car rendered R1001 / 63R-1001), stamped low on the passenger side of the frame.13
- Engine number
- Engine numbers start at R-1,001 for R1 Avantis and RS-1,001 for R2 supercharged Avantis, stamped on top of the front of the block. Avanti engines built on or after 20 August 1963 carry an alphanumeric code instead: R or RS, a letter and three digits, with the last four characters giving the build date.14
- Factory build record
- The Studebaker National Museum holds factory Production Orders for most 1936-1966 Studebakers, showing how each car was equipped when it left the factory.15
- Body codes
- 63R-Q1 (R1 289), 63R-Q2 (R2 289 supercharged), 63R-Q3 (R3 299/304.5 supercharged); body 63-RQ.16
- Running changes by serial
- Drip moldings from R-4420; wood-grained instrument panel from R-4730; interior hardware, trunk hatch hinge, silver hood 'S' and 'Supercharged Avanti' R2 emblem from R-4879; square headlight enclosures and related changes from R-4892.12,9
Where the sources disagree
R2 rating rpm
- 289 hp at 5,200 rpm; 330 lb-ft at 3,600 rpm4
- 289 hp at 4,800 rpm; 330 lb-ft at 3,000 rpm3
- about 290 gross hp2,7
Show 289 hp with Old Cars Weekly's rpm and note the other rpm figures and the rounded 290. No factory specification sheet was read.
R3 rating
Lead with 335 as the commonly reported figure. Present 305 and 400 with attribution.
1963 model-year Avanti production
- 3,834 (AOAI web history; Old Cars Weekly)1,4
- 3,807 1963 models plus 30 transitional 1963-1/2 cars (serial count)9
- 3,744 (Ventris and Hanks, 'production year' undefined)10
Show all three with attribution; no figure is published as fact. The AOA chart's serial arithmetic reconciles to 4,647 cars built June 1962-December 1963; the other figures do not state their basis or where the transitional cars fall.
Same model year
Also in 1963
- Buick Riviera Buick's first Riviera, a four-seat personal-luxury hardtop limited to 40,000 cars, with a 401 Nailhead standard and a 340-hp 425 added in December 1962.
- Buick Wildcat The Wildcat became its own series, adding a convertible and four-door hardtop; 35,725 built.
- Chevrolet Chevy II and Nova First Nova Super Sport year in the source production table. Enthusiast-compiled production: 372,626 cars; Super Sport 42,432.
- Chevrolet Impala SS Super Sport (RPO Z03) peaks toward the 1960s high: 153,271 built, plus the Z11 427 drag package.
- Chrysler 300 letter series Hardtop-only and trimmed exclusively in Claret Red leather, the 300J carried a 390 hp short-ram 413 as its only engine; 400 were built, the smallest letter-car run.
- Dodge Dart 330/440, Polara and Max Wedge The Max Wedge grew to 426 cu in, rated at 415 or 425 hp, and a Ramchargers Dodge driven by Herman Moser won Stock at the 1963 NHRA Nationals; Ramcharger production remains unsourced.
- Ford Fairlane Hardtops and wagons joined the Fairlane line; reference-site counts give 28,268 bucket-seat Fairlane 500 Sport Coupes, beside 97,444 Fairlanes and 246,443 Fairlane 500s.
- Ford Falcon Sprint The mid-year 1963 1/2 Sprint put the Fairlane's 164 hp 260 V8 into the compact Falcon for the first time, as a hardtop and a convertible.
- Ford Galaxie The 406 opened the year and was replaced mid-year by the 427, in Q-code (410 hp, one four-barrel) and R-code (425 hp, two four-barrels) form, while a fastback Sports Hardtop was offered in the Galaxie 500 and 500 XL series.
- Ford Thunderbird The Sports Roadster's second and last year: only 455 were built.
- Mercury Marauder and S-55 The S-55 line grew to four bodies, and the mid-year fastback Marauder hardtop arrived with 390, 406 and 427 V8s available.
- Oldsmobile Starfire A squared-off roof with a concave rear window; production fell 38 percent to 25,890.
- Plymouth Savoy, Fury and Max Wedge The Super Stock engine grew to 426 cu in at 415 or 425 hp, a Stage II revision followed, and Chrysler's own four-speed arrived in May 1963; Super Stock production remains unsourced.
- Pontiac Catalina 2+2 and Super Duty Three Super Duty 421 ratings up to 410 hp, then GM's racing withdrawal ended them early in the model year.
- Pontiac Grand Prix Production more than doubled to 72,959 at an unchanged price.
- Pontiac Tempest and LeMans A V8 for the Tempest, and about a dozen Super Duty Tempests built for racing before Pontiac's January 1963 withdrawal.
- Studebaker Hawk The GT Hawk could now be ordered with the Avanti's R1 and supercharged R2 engines, and a spring 1963 package created the Super Hawk. Old Cars Weekly counts 396 R1 cars among 4,009 domestic GT Hawks.
- Studebaker Lark and Super Lark Studebaker offered the Avanti's R1 and supercharged R2 engines in the compact Lark and added a Super Lark package in April. No source read gives an R2 Lark count; the estimates run from about 200 to a few hundred.