Audi TT RS Vs. Porsche Cayman S - specifications
| Porsche Cayman PDK | Audi TT RS | |
|---|---|---|
| On the road price/total as tested | £46,412/£61,309 | £42,985/£50,295 |
| Residual value (after 3yrs/30,000) | £21,953/47.3% | £22,137/51.5% |
| Annual tax liability std/higher rate | £2,970/£5,941 | £2,579/£5,158 |
| Annual fuel cost (12k/20k miles) | £2,042/£3,403 | £2,215/£3,692 |
| Ins. grp./quote/road tax band/cost | 44/£1,077/K/£215 | 40/£827/K/£215 |
| Cost of 1st/2nd/3rd service | £429/£565/£153 | N/A |
| Length/wheelbase | 4,347/2,415mm | 4,198/2,468mm |
| Height/width | 1,306/1,801mm | 1,342/1,842mm |
| Engine | Flat six/3,346cc | 5cyl in-line/2,480cc |
| Peak power | 320/7,200 bhp/rpm | 335/5,400 bhp/rpm |
| Peak torque | 370/4,750 Nm/rpm | 450/1,600 Nm/rpm |
| Transmission | 7-spd/rwd | 6-spd man/4wd |
| Fuel tank capacity/spare wheel | 65 litres/foam | 60 litres/foam |
| Boot capacity (seats up/folded) | 410 litres*/N/A | 290/700 litres |
| Kerbweight/payload | 1,375/300kg | 1,450/400kg |
| Turning circle/drag coefficient | 11.1 metres/0.30Cd | 10.9 metres/0.32Cd |
| Basic warranty (miles)/recovery | 2yrs (unltd)/2yrs | 3yrs (60,000)/3yrs |
| Service intervals/UK dealers | 20,000 miles/34 | Variable/135 |
| Driver Power manufacturer/dealer pos. | 3rd (09)/5th (08) | 11th (09)/16th (08) |
| Euro NCAP: Adult/child/ped./points | N/A | N/A |
| 0-60/30-70mph | 4.6/4.1 secs | 4.8/5.0 secs |
| 30-50mph in 3rd/4th | 3.3/4.4 secs | 2.6/3.5 secs |
| 50-70mph in 5th/6th | 5.3/6.9 secs | 4.2/5.8 secs |
| Top speed/rpm at 70mph | 171mph/2,500rpm | 155mph**/2,500rpm |
| Braking 70-0/60-0/30-0mph | 41.6/30.3/7.9m | 45.7/33.9/45.7m |
| Noise levels outside/idle/30/70mph | 67/49/61/72dB | 67/50/63/69dB |
| Auto Express economy/range | 26.8mpg/383 miles | 24.7mpg/326 miles |
| Govt urban/extra-urban/combined | 20.0/42.8/30.1mpg | 21.5/41.0/31.0mpg |
| Actual/claimed CO2/tax bracket | 243/221g/km/32% | 264/214g/km/30% |
| Airbags/Isofix/parking sensors | Two/yes/£334 | Four/yes/£295 |
| Sat-nav/active suspension system | £1,904/£1,008 | £1,615/£1,125 |
| Sports seats/heated seats/full leather | £1,644/£283/£1,291 | £1,665/yes/yes |
| Stability/cruise/auto climate control | Yes/£287/£302 | Yes/£210/yes |
| Xenon headlights/ceramic brakes | £1,016/£5,235 | Yes/no |
