Buyer’s guide: Renault GTA/Alpine A610

| 18 Dec 2024
Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Why you’d want a Renault GTA/Alpine A610

Alpine worked closely with Renault, so it was no surprise when La Régie bought the firm and threw its weight behind a new model.

In the UK, Chrysler owned the name Alpine, so here it was the Renault GTA, sold elsewhere as the Renault-Alpine GT V6 and Turbo.

Its record-breaking drag coefficient (0.28, or 0.30 for the Turbo with bigger tyres and scoops), lightweight build with plastic and glassfibre panels, 2+2 seating and aluminium PRV V6 in the back were promising.

In 2849cc naturally aspirated form it was fast; the 2.5-litre Turbo outran Lotus Esprits and Porsche 911s.

Being French, the ride was better than most rivals and the handling was good – until the limit was reached. Strong lag was a factor in a few Turbos finding ditches in inexperienced hands.

Fitting a catalytic converter in 1990 sapped power, so the GTA was reborn as the A610 with a turbo 3-litre in 1991.

The GTA had 38% of its weight over the front wheels; the A610 was 17% heavier but put 43% of it up front, with better handling on the limit helped by much-reduced turbo lag.

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Lauding its much-improved balance, performance, interior quality and road-noise suppression, Autocar & Motorʼs test declared it ʻa genuine supercarʼ, concluding: ʻPerhaps now it will get the recognition it deserves.ʼ

The A610ʼs one flaw (caused by moving the spare wheel to the front) was that, as a 2+2, it had no luggage space: only the back seats.

But at least it offered supercar performance with some practicality for one-child families, which was more than could be said for many rivals.

A Federalised Turbo was developed for the US market, but canned when Renault pulled out of America: some pre-production GTAs with A610-like pop-up headlights and pressed-steel front chassis found their way on to the French market.

Around 10-12 GTAs were rebodied as convertibles by German Renault dealer Autohaus Pahnhenrich, leading Renault to make its own A610 cabriolet prototype.

Today, body and trim are key when buying, because almost no spares are available.

Most mechanical parts (except some A610 upgrades) are shared with other Renaults and easier to find.

Rust in the chassis and rear subframe can be severe and the body is bonded over many of the parts that rot: get under the car to inspect properly before committing to a purchase.

Images: James Mann


Renault GTA/Alpine A610: what to look for

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Trouble spots

Please see above for what to check for when looking at Renault GTA and Alpine A610 classic cars for sale.

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Engine

The normally aspirated PRV V6 engine is straight out of the Renault 30 (and shared with De Lorean); the Turbo used the Renault 25 Turbo unit.

Look out for cooling and head-gasket issues on the all-alloy engine, plus oil leaks and noisy cam followers; on Turbos, watch for smoke and noise.

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Doors

Check that the doors open and close freely (from inside as well as out), and have not dropped: hinge pins wear and the steel A-post can rust away.

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Dashboard

Ensure that all the instruments work; speedometers are prone to failure so the mileage shown may not be accurate. The fuel range can be optimistic, too.

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Interior

Leather was an option and is easier to replicate now than cloth.

With few cars being broken, interior trim is extremely hard to find, so make sure it’s all there.

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Wheels, tyres and suspension

Rear tyres on Renault GTA/Alpine A610s can be scarily expensive.

Check for suspension bush wear, lower wishbone rot, handbrakes seizing and worn discs (expensive on later cars).


Renault GTA/Alpine A610: before you buy

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

When buying Renault GTA and Alpine A610 classic cars, mechanical condition is definitely less crucial than that of the body and chassis.

Club Alpine Renault secretary Peter Whitehouse warns that itʼs easy to run up a £10,000 bill when restoring the metalwork under an A610 – and not much less on a GTA – when it would still have passed an MoT test due to the inaccessible nature of much of the area that rots.

That said, a good-running car is always more worthwhile rebuilding than one with faults.

Look for signs of overheating: the wet-liner engine can suffer liner movement, causing head-gasket failure; a missing or broken scoop will not get enough cooling air to the radiator; and the radiator itself is prone to silting up.

Timing chains mean no belts to worry about.

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

The quirky twin-Solex carburettor set-up on the non-turbo cars is prone to wear and causes poor running; Burlen supplies some parts, but Holley four-barrel or Weber twin-choke DGAS conversions are popular. These cars are often uprated to improve performance.

Check the gearbox oil has been replaced at every service: transmission problems are rare if well looked after.

Clutch judder can be caused by oil leaks; note that the A610 clutch is only obtainable by special order at £500-plus.

The V6 had metric wheels, with 190/55 VR365 front and 220/55 VR365 rear tyres that are very expensive: most are retrofitted with 15 or 16in wheels and low-profile tyres.

The Turbo had 15in wheels and 195/50 front, 255/45 rear tyres, the A610 16s with 205/45 fronts, 245/45 rears.


Renault GTA/Alpine A610 price guide

Restoration/average/show

  • GTA V6: £5000/10,000/20,000
  • Turbo: £6000/15,000/25,000
  • A610: £10,000/20,000/30,000
  • Le Mans & MM: £12,000/25,000/40,000
     

Prices correct at date of original publication


Renault GTA/Alpine A610 history

1984 GTA V6 launched: 157bhp, 163lb ft

1985 Europa Cup race version (69 built); Turbo launched: 197bhp, 210lb ft

1986 Plastic panels now cut by ultra-high-pressure water jet; RHD GTA launched

1987 On sale in the UK; catalysed Turbo (182bhp) for some countries

1988 Anti-lock brakes offered

1989 LHD-only GTA Mille Miles (100 built)

1990 Le Mans: wide body, 182bhp, 214lb ft

1991 A610: 2975cc, 247bhp, 258lb ft

1993 Engine reduced to 2963cc (March)

1995 Production ends


The owner’s view

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Martin Walding is the only club member who has owned his Renault GTA from new.

“I always ran Renaults – 12TL, 16TX, Fuego and Fuego Turbo,” he says. “In France I saw an A310 and loved the shape, so when Renault launched the GTA in the UK, I bought one.

“I just never get tired of it – I always feel slightly special driving it. People think it’s special, too, and ask about it – it’s more approachable than a Ferrari or a McLaren.

“At first I used it every day, and frost attacked the lacquer. Renault took six weeks to respray it, with new mirrors and seals – it was a common problem.

“It’s been very reliable. I had a leaking water pump replaced and changed the brake discs. I’ve stuck with the original wheels, though the tyres are almost £500 each.

“It was serviced by the main dealer until one time the mechanic came out and walked to the front to look at the engine… Since then I’ve used a specialist!”


Also consider

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610
Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

Lotus Excel (left) and Porsche 911 are alternative buys

LOTUS EXCEL

With galvanised chassis and Toyota parts, the Excel was Lotus’ most practical family car, with 50:50 weight distribution and superb handling. Can’t match the Turbo or A610’s performance.

Sold 1982-’92 • No. built 2075 • Price now £3-15,000*


PORSCHE 911

Proved to the world that rear engines can work in supercars. The GTA outran the Carrera 3.2, while the A610 was on a par with the 964 Carrera 2. Durable, but engine work is costly.

Sold 1984-’93 • No. built 110,871 • Price now £30-75,000*

*Prices correct at date of original publication


Renault GTA/Alpine A610: the Classic & Sports Car verdict

Classic & Sports Car – Buyer’s guide: Renault GTA/Alpine A610

At 40 years old, the Renault GTA is still an immensely enjoyable grand tourer with great performance and a fine ride.

Just beware of the rot issues under the skin, and the extreme difficulty of sourcing body and trim parts for what is now a very rare machine.

Buy a good one, and look after it, and you should be able to keep it on the road with far lower running costs than most high-performance rivals.

 

FOR 

  • Supercar looks and road behaviour in a durable plastic skin
  • Good fuel economy
  • Inexpensive Renault running costs

 

AGAINST

  • Small numbers mean scarce parts and few specialists
  • Hidden rust can be a killer requiring the body to be hacked for repairs

Renault GTA/Alpine A610 specifications

  • Sold/number built 1984-’95/7291 (V6: 1297 LHD/212 RHD; Turbo: 4295/344; Le Mans: 299/26; A610: 751/67)
  • Construction steel backbone chassis (tubular front GTA, pressed for US version and A610), polyester/glassfibre body
  • Engine all-alloy, sohc-per-bank 2849cc V6 with twin Solex carburettors (one single-choke, one twin-choke), or 2458/2975/2963cc V6 with Renix fuel injection and Garrett T3 turbocharger
  • Max power 157bhp @ 5750rpm to 247bhp @ 5750rpm
  • Max torque 163lb ft @ 3500rpm to 258lb ft @ 2900rpm
  • Transmission five-speed manual, RWD
  • Suspension independent, by double wishbones, coil springs, telescopic dampers, anti-roll bar f/r
  • Steering rack and pinion; electrically assisted on A610
  • Brakes 10in (259mm) vented discs, with servo; 12in (300mm) with anti-lock on A610
  • Length 14ft 2½-6in (4330-4415mm)
  • Width 5ft 9-9½in (1754-1762mm)
  • Height 3ft 10¾-11in (1188-1197mm)
  • Wheelbase 7ft 8in (2340mm)
  • Weight 2508-3036lb (1140-1380kg)
  • Mpg 20-35
  • 0-60mph 7.5-5.8 secs
  • Top speed 140-163mph
  • Price new £22,815-28,500 (1989)

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