Audi TT RS Vs. Porsche Cayman S - specifications

 Porsche Cayman PDKAudi 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/cost44/£1,077/K/£21540/£827/K/£215
Cost of 1st/2nd/3rd service£429/£565/£153N/A
Length/wheelbase4,347/2,415mm4,198/2,468mm
Height/width1,306/1,801mm1,342/1,842mm
EngineFlat six/3,346cc5cyl in-line/2,480cc
Peak power 320/7,200 bhp/rpm335/5,400 bhp/rpm
Peak torque 370/4,750 Nm/rpm450/1,600 Nm/rpm
Transmission 7-spd/rwd6-spd man/4wd
Fuel tank capacity/spare wheel65 litres/foam60 litres/foam
Boot capacity (seats up/folded) 410 litres*/N/A290/700 litres
Kerbweight/payload1,375/300kg1,450/400kg
Turning circle/drag coefficient11.1 metres/0.30Cd10.9 metres/0.32Cd
Basic warranty (miles)/recovery2yrs (unltd)/2yrs3yrs (60,000)/3yrs
Service intervals/UK dealers20,000 miles/34Variable/135
Driver Power manufacturer/dealer pos.3rd (09)/5th (08)11th (09)/16th (08)
Euro NCAP: Adult/child/ped./pointsN/AN/A
0-60/30-70mph4.6/4.1 secs4.8/5.0 secs
30-50mph in 3rd/4th 3.3/4.4 secs2.6/3.5 secs
50-70mph in 5th/6th 5.3/6.9 secs4.2/5.8 secs
Top speed/rpm at 70mph 171mph/2,500rpm155mph**/2,500rpm
Braking 70-0/60-0/30-0mph 41.6/30.3/7.9m45.7/33.9/45.7m
Noise levels outside/idle/30/70mph67/49/61/72dB67/50/63/69dB
Auto Express economy/range26.8mpg/383 miles24.7mpg/326 miles
Govt urban/extra-urban/combined 20.0/42.8/30.1mpg21.5/41.0/31.0mpg
Actual/claimed CO2/tax bracket243/221g/km/32%264/214g/km/30%
Airbags/Isofix/parking sensorsTwo/yes/£334Four/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 controlYes/£287/£302Yes/£210/yes
Xenon headlights/ceramic brakes £1,016/£5,235Yes/no

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