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

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