Skip advert
Advertisement
Car group tests

Audi TT RS Vs. Porsche Cayman S

Audi has turned up the temperature in the performance class with the first-ever TT to wear the hallowed RS badge. Can it beat Porsche’s Cayman S?

Only the most focused Audis get to wear the hallowed RS badge, and the company has finally bestowed its greatest honour on the TT. That takes the performance coupé into uncharted territory – and with four-wheel drive and a turbocharged five-cylinder engine, it shares similarities with the legendary rally-bred Quattro supercar.

Advertisement - Article continues below

The all-new 2.5-litre powerplant produces 335bhp and a massive 450Nm of torque. Couple this with the TT’s impeccable quality and style, and the newcomer is a tantalising prospect for fast Audi fans.

But comparisons with the Quattro are meaningless when you consider the RS’s £42,985 price tag – that puts it in direct competition with arguably the best sports car in the world. The Porsche Cayman S has recently been given a mid-life refresh, and with its 3.4-litre direct-injection unit, it’s better than ever.

Although the Porsche is more expensive than the TT RS and has 15bhp less power, it counters this with its classic mid-engined layout and a chassis famed for its brilliance.

The Cayman S reaffirmed its place at the top of the sports car pile by defeating the new Lotus Evora in our head-to-head in Issue 1,065 – so we couldn’t wait to find out how it would cope when pitched against the four-wheel-drive TT RS...

Verdict

The new RS has all the traits we’ve come to expect from a performance Audi. Beautifully built, fast and surefooted, it’s a worthy flagship for the growing TT range.

The 2.5-litre five-cylinder engine is superb, combining masses of torque with a tuneful exhaust note. Its looks strike a great balance between aggression and style, and the well crafted cabin is difficult to fault. The RS is also faster and cheaper than the Cayman S... but then the Porsche is about more than just pace.

With its mid-mounted engine, the Cayman is still one of the world’s finest-handling sports cars. Precise steering, strong brakes and a rewarding chassis mean it’s more agile. It’s also practical and superbly engineered – but what clinches the victory is its characterful flat-six and sheer involvement. A manual version would have won by a greater margin.

Skip advert
Advertisement

New & used car deals

Volkswagen Polo

Volkswagen Polo

RRP £15,255Avg. savings £1,864 off RRP*Used from £8,495
Vauxhall Corsa

Vauxhall Corsa

RRP £19,690Avg. savings £4,536 off RRP*Used from £15,850
MG MG4

MG MG4

RRP £27,005Avg. savings £7,600 off RRP*Used from £12,712
Skoda Kodiaq

Skoda Kodiaq

RRP £38,140Avg. savings £3,019 off RRP*Used from £10,195
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Car Deal of the Day: Bag a desirable plug-in hybrid BMW X3 M Sport for less than £380 a month
BMW X3 - full width, front

Car Deal of the Day: Bag a desirable plug-in hybrid BMW X3 M Sport for less than £380 a month

The new BMW X3 is fresh out of the blocks, but you can already lease a well-specced one for an eye-opening £378 a month. It’s our Car Deal of the Day …
News
17 Aug 2025
Best car tyres to buy now 2025: top tyres tested and reviewed
Auto Express Summer Tyre Test 2025 - header image showing a Volkswagen Golf undergoing wet weather cornering

Best car tyres to buy now 2025: top tyres tested and reviewed

Nine brands go head to head in our annual test, but which one should you put on your car?
Product group tests
13 Aug 2025
What cars qualify for the electric car grant? Full list with our best (and worst) picks
Electric car charging mega test - Renault 5 front angled

What cars qualify for the electric car grant? Full list with our best (and worst) picks

More than 20 electric cars are now eligible for a Government-funded discount. Which should you go for from the ever growing list?
News
15 Aug 2025