Don’t despair! These ‘ things can be fixed more easily than you might think.’ So says the website of one garage specialising in the maintenance and repair of modern and complex but ageing cars.
Cars are a lot more durable today than they were 30 years ago – rust rarely causes a premature death – and the greater rigidity of today’s crash-test-honed bodies ensures that cars feel robust and rattle-free for far longer than a Ford Escort or Rover 800 ever did. Modern cars are also pretty reliable (although there are a few exceptions), but the thought of taking on an out-of-warranty V10 Audi RS6 or Jaguar XKR-S, an ageing Porsche or even a well-used Renault MeÃgane RS can be daunting.
So we decided to talk to a few of the specialists who cater for fast, interesting and complicated models. Do they have the equipment to interrogate these cars’ computer-controlled brains? Are these models actually reliable? And can you afford to service them?

Audi:
Fontain Motors is a well-established Audi specialist in Buckinghamshire that sells, services and repairs the high-performance S and RS models, although it can work on any Audi, according to service manager Sunny Bhamra. Fontain offers menu pricing for them all, including the RS6 V10, for which a major service costs a not unreasonable £679.
Its 5.2-litre engine “is okay if maintained correctly,” says Bhamra, but beware an RS6 that has been mapped to yield 700bhp rather than the standard 552bhp, because the gearbox struggles to cope. “The newer RS6 is fairly reliable,” he adds. “We see cars with 40,000 to 60,000 miles that have had no issues.”

The more desirable RS4 is also largely trouble-free, although it needs regular use to prevent the crankcase ventilation system gathering oil, which in turn can cause carbon build-up.



