Triumph TR3 Rivals
The cars the TR3 was sold and raced against, chosen only where a period source set them side by side: the MG MGA and the Austin-Healeys above all, with the Morgan Plus Four, the AC Ace and others, compared by price, power and results, and the MGA by numbers built.
About the pictureAn MG MGA roadster, which its photographer dates to 1959: the rival, not a TR3.

One article in the spring of 1957 took Motor Sport round the works of three sports cars, the MGA, the TR3 and the Austin-Healey 100-Six. It found MG building more than 90 MGAs a day, twice the TR3's rate at Canley, and it treated the three cars as a class of their own. Those three, with the Morgan Plus Four, the AC Ace and, from 1959, the Sunbeam Alpine, are the TR3's main rivals on this page; a car appears only where a period source set it beside the TR3, in a test, a price list of the same class or a race.
The TR3's own prices, power and production are on the TR3's page and the other version pages and in the specifications, and the tables below give the rivals' figures as their sources printed them, each at one date.source 1source 2source 3
Who its rivals were
Motor Sport's article named its subject at the start:
This account concerns the sports cars of the "Big Five," in other words the M.G. MGA, the Triumph TR3 and the Austin-Healey 100-Six.
Looking back at the end of the year, Bill Boddy listed the same three among the fast cars he had tested in 1957, the MGA in coupé form. The other pairings come from the price lists, the tests and the results:source 1source 4source 2source 3source 5source 6source 7source 8source 9source 10source 11
| Rival | Where a period source set it beside the TR3 |
|---|---|
| MG MGA | Motor Sport's factory visits of 1957 and Boddy's year; the price lists of 1955 and 1959 |
| Austin-Healey 100-Six and 3000 | The same visits and year; the 1959 price list; Sebring, 1957 and 1958 |
| Morgan Plus Four | The price lists of 1955 and 1959; Sebring, 1958 and 1961; it used the TR's engine |
| AC Ace and Ace-Bristol | The 1959 price list; Sebring, 1957 and 1958; Le Mans, 1959 |
| Porsche 356A | Motor Trend's class of foreign high-performance cars, April 1957; Sebring, 1957 and 1958 |
| Sunbeam Alpine | The 1959 price list |
| Alfa Romeo Giulietta Spider | The 1959 price list; Alfa Romeos took Coupes on the 1958 Alpine Rally |
| Elva Courier | The TR3's class rival in American club racing by 1962 |

Prices and power in Britain, 1955
Motor Sport's report of the London Motor Show in October 1955 listed the sports cars costing under £1,000 with purchase tax. The TR3 two-seater came between the TR2 and the TR2 hard-top, and the TR3 hard-top above them all; the TR3's own prices are on the TR3's page. The Austin-Healey 100, whose basic price was £100 more than the TR3's, cost more than £1,000 with tax and was not on the list.
| Car | Price with tax | Basic price | Engine and power, as printed |
|---|---|---|---|
| Morgan 4/4 Series II | £638 12s 6d | – | Ford Ten engine |
| MG MGA two-seater | £844 0s 10d | £595 | 68 bhp |
| Morgan Plus Four two-seater | £844 0s 10d | £595 | The TR2's engine |
| Morgan Plus Four four-seater | £865 5s 10d | – | The TR2's engine |
| Triumph TR2 two-seater | £886 10s 10d | £625 | 90 bhp |
| Triumph TR2 hard-top | £950 5s 10d | – | 90 bhp |
| Austin-Healey 100 | Over £1,000 | £750 | – |
The power figures are as Motor Sport printed them, and none says whether it is gross or net.source 2

Prices in Britain, 1959
Four years later, at the London Motor Show of 1959, Motor Sport priced the open sports cars again, and the TR3 sat in the middle of them: dearer than the MGA, the Morgan Plus Four and the new Sunbeam Alpine, cheaper than the Austin-Healey 3000 and much cheaper than the AC Ace.
| Car | Price with tax | Engine and power, as printed |
|---|---|---|
| Austin-Healey Sprite | £632 | – |
| Morgan 4/4 | £707 | Ford engine |
| Morgan Plus Four two-seater | £915 | The Triumph engine; front disc brakes available |
| MG MGA 1600 | £940; coupé £1,026; Twin-Cam £1,196 | 78 bhp as Motor Sport printed it; the maker's figure was 79.5 bhp net at 5,600 rpm |
| Sunbeam Alpine | £971 | 1½ litres, 83.5 bhp at 5,300 rpm |
| Triumph TR3 | £991; hard-top £1,041 | – |
| Austin-Healey 3000 | £1,168; four-seater £1,175 | Front disc brakes standard |
| Daimler SP250 | £1,395 | 2½-litre V8, 140 bhp |
| Jaguar XK150 3.4 | £1,665 | – |
| AC Ace and Ace-Bristol | £1,684 and £2,045 | – |
| Alfa Romeo Giulietta Spider | £2,090 | – |
| Mercedes-Benz 190SL | £2,763 | 1,897 cc, 120 bhp |
| Chevrolet Corvette | £2,905 | 230 bhp |

Prices in America, 1960
In America the like-for-like comparison is Motor Trend's guide to imported cars of May 1960, which priced every car at one date. In it the TR3 convertible cost more than the MGA and the Alpine and less than the Austin-Healey 3000; its own price, unchanged since 1958, is on the TR3A's page, and the hard-top cost $2,835.source 14
| Car | Price, May 1960 |
|---|---|
| MG MGA 1600 | $2,444 |
| Sunbeam Alpine | $2,595 |
| Austin-Healey 3000 | $3,051 |
| Alfa Romeo Giulietta Spider | $3,469 |
| Porsche 1600 roadster | $3,581 |
| Jaguar XK150 roadster | $4,520 |
| AC Ace and Ace-Bristol | $4,799 and $5,699 |
How many were built
The MGA, built from 1955 to 1962, was made in far greater numbers than the TR3. The MG Car Club's production tables count 101,081 MGAs of every kind, and Krause writes of "slightly more than 101,000"; the three TR3 versions, built over the same years, come to about 75,000. No source read gives a total for the Morgan Plus Four or the Sunbeam Alpine.
Results against the rivals
Where they met, the results went both ways; the TR3's own results, works and private, are on the racing page. The places below are overall, with the class in brackets:
| Event | The TR3s | The rivals |
|---|---|---|
| Mille Miglia, 1956 | 94th (2nd of the production cars up to 2,000 cc) | TR2s 1st and 3rd to 5th in the same class; MGAs 70th and 74th |
| Sebring 12 Hours, 1957 | 19th and 21st (1st and 2nd, GT up to 2,000 cc) | MGA 23rd (1st, GT up to 1,600 cc); AC Ace-Bristols 17th and 22nd; Corvettes 12th and 15th; a long-nose Austin-Healey 26th; Porsche 356A Carrera 31st |
| Mille Miglia, 1957 | 104th (5th, GT up to 2,000 cc); Nancy Mitchell's car retired | MGA 31st; Austin-Healey 100-Six 37th |
| Sebring 12 Hours, 1958 | 20th, 26th and 36th (2nd, 3rd and 5th, GT up to 2,000 cc) | AC Ace-Bristols 15th, 16th, 19th (1st in the class) and 22nd; Porsche Carrera 10th (1st, GT up to 1,600 cc); Austin-Healey 100-Sixes 14th, 17th and 23rd; Morgan 40th |
| Alpine Rally, 1958 | A Coupe des Alpes for Keith Ballisat and Alain Bertaut | The other six Coupes to three Alfa Romeos, a Sunbeam Rapier, an Austin-Healey 100-Six and a Ford Zephyr |
| Le Mans 24 Hours, 1959 | The three twin-cam TR3S cars retired | An AC Ace-Bristol the only car up to 2,000 cc to finish |
| Sebring 12 Hours, 1959 | 48th (6th, GT up to 2,000 cc) | – |
| Sebring 12 Hours, 1961 | 29th and 30th (5th and 6th, GT up to 2,000 cc) | Morgan 4/4 Triumph 26th (4th, GT up to 2,000 cc) |
| Mobil Mileage Rally, Los Angeles, 1961 | 1st in Class E, at 38.99 mpg (US) | Porsche, Volvo P1800, MGA, Triumph TR4, Sunbeam Alpine, Jaguar E-type and Austin-Healey 3000 behind it |
Motor Sport singled out the Ace-Bristol's run at Le Mans in 1959:
The A.C.-Bristol which is used everyday as a normal sports car was driven to and from the race and was a wonderful example of how to confound the experts and the racing world.
In American club racing, the owners who had raced against the two fastest Elva Couriers in most of the Nationals of 1961 all told the factory club's survey of 1962 that no Triumph could have won E Production that year.source 21source 6source 22source 7source 10source 23source 9source 24source 8source 11source 25

Sources
Every source the site cites is on the sources page.
- Primarymade at the time, by the maker or by people who were there
- Referenceserious later work: clubs, specialists, magazines, books
- Databaseresults and listings, entry by entry
- Bill Boddy, "Sports Cars of the 'Big Five'", Motor Sport, May 1957, p. 15, p. 15; p. 15, the opening and the M.G. and Triumph sections; p. 15, the M.G. and Triumph lines. motorsportmagazine.com/archive/article/may-1957/15/sports-cars-of-the-big-five Primary
- Motor Sport, "Sports and high-performance cars at Earls Court", with the list "Sports Cars Costing Under £1,000 Inclusive of P.T.", Nov 1955, p. 16, "Sports Cars Costing Under £1,000"; p. 16, "Sports Cars Costing Under £1,000" and the Triumph, M.G., Morgan and Austin-Healey entries. motorsportmagazine.com/archive/article/november-1955/16/sports-and-high-performance-cars-at-earls-court Primary
- Motor Sport, "Earls Court Reviewed", Nov 1959, p. 39, p. 39, "Open Sports Cars"; p. 39. motorsportmagazine.com/archive/article/november-1959/39/earls-court-reviewed Primary
- Bill Boddy, "My Year's Motoring", Motor Sport, Jan 1958, p. 11, p. 11, the 1957 "bag". motorsportmagazine.com/archive/article/january-1958/11/my-years-motoring Primary
- Motor Trend, "6 Car Comparison Test" and "Cars to Check", Apr 1957, pp. 18–22, the foreign high-performance class. Primary
- racingsportscars.com, Sebring 12 Hours 1957, results, results. racingsportscars.com/results/Sebring-1957-03-23.html Database
- racingsportscars.com, Sebring 12 Hours 1958, results, results. racingsportscars.com/results/Sebring-1958-03-22.html Database
- racingsportscars.com, Sebring 12 Hours 1961, results, results, the Morgan; results. racingsportscars.com/results/Sebring-1961-03-25.html Database
- Motor Sport, "The 24 Hours of Le Mans in retrospect", Aug 1959, p. 54, p. 54, the 2-litre class; p. 54. motorsportmagazine.com/archive/article/august-1959/54/the-24-hoursof-le-mans-in-retrospect Primary
- "M. L. T.", Film review: "Coupe des Alpes", Motor Sport, Mar 1959, p. 33, p. 33, the 1958 Coupes; p. 33. motorsportmagazine.com/archive/article/march-1959/33/coupe-des-alpes Primary
- Triumph Sports Owners Association, Triumph Sports Owners Association Newsletter, February 1962, Feb 1962, SCCA E Production, the Elva Couriers; p. 3, the racing owners' survey. vintagetriumphregister.org/tsoa/aTSOA0262.pdf Primary
- Motor Sport, "In the Alps with the M.G.-A 1600 and the Austin Healey 3000", Aug 1959, p. 16, p. 16, the MGA 1600's power. motorsportmagazine.com/archive/article/august-1959/16/in-the-alps-with-the-mg-a-1600-and-the-austin-heal Primary
- Motor Sport, "Open sports cars", Nov 1960, p. 36, p. 36, the 1960 prices. motorsportmagazine.com/archive/article/november-1960/36/open-sports-cars Primary
- Motor Trend, Imported-car guide, May 1960, the entries for each car. Primary
- MGA Guru (mgaguru.com), "Production and Distribution Numbers for MGA" (HS-106), MGA production. mgaguru.com/mgtech/history/hs106.htm Reference
- MG Car Club, MGA Register, "Production Figures Summary" and "Production Numbers by Model Type", MGA production tables. mgcc.co.uk/mga-register/mga-facts-and-figures/production-numbers-by-model-type Reference
- G. William Krause, The Illustrated History of Triumph Sports and Racing Cars, CarTech, 2017, ch. 3, "slightly more than 101,000". static.summitracing.com/global/images/technicalarticles/sad-ct596.pdf Reference
- Graham Robson (essay "15 Years of Evolution"), Triumph TR2 – TR3/3A, TR4/4A – TR5, TR250 1953–1968 Parts & Accessories Catalogue, Rimmer Bros, edn 2.1 (source code TR2512), Part 1, p. 6, "TR Production Figures". rimmerbros.com/images/PDFs/TR2-5_Part1.pdf Reference
- Triumph Sports Owners Association, Triumph Sports Owners Association Newsletter, December 1957, Dec 1957 (vol. III no. 12), p. 1, second place. vintagetriumphregister.org/tsoa/TSOADec1957.pdf Primary
- Triumph Sports Owners Association, Triumph Sports Owners Association Newsletter, November 1958, Nov 1958, second place in 1958. vintagetriumphregister.org/tsoa/TSOANovember58.pdf Primary
- racingsportscars.com, Mille Miglia 1956, results, results. racingsportscars.com/results/Mille_Miglia-1956-04-29.html Database
- racingsportscars.com, Mille Miglia 1957, results, results. racingsportscars.com/results/Mille_Miglia-1957-05-12.html Database
- Triumph Sports Owners Association, Triumph Sports Owners Association Newsletter, July 1958, Jul 1958 (vol. IV no. 7), the 1958 Alpine Rally. vintagetriumphregister.org/tsoa/TSOAJuly58.pdf Primary
- racingsportscars.com, Sebring 12 Hours 1959, results, results. racingsportscars.com/results/Sebring-1959-03-21.html Database
- Triumph Sports Owners Association, Triumph Sports Owners Association Newsletter, November 1961, Nov 1961, p. 1, the Mobil Mileage Rally. vintagetriumphregister.org/tsoa/aTSOA1161.pdf Primary