Porsche Cayman vs Audi TT S vs BMW 335i M Sport - specifications

 Porsche Cayman BMW 335i M SportAudi TT S Tronic
On the road price/total as tested£36,101/£47,331£36,260/£40,465£34,840/£37,900
Residual value (after 3yrs/30,000)N/A£14,867/41.0%£18,709/53.7%
Annual tax liability std/higher rate£2,310/£4,621£2,248/£4,496£1,742/£3,484
Annual fuel cost (12k/20k miles)£2,252/£3,753£2,484/£4,140£2,160/£3,600
Ins. grp./road tax band/cost42/F/£21040/F/£21038/F/£210
Cost of 1st/2nd/3rd service£429/£565/£153Fixed-price packages£240/£420/£240
Length/wheelbase4,347/2,415mm4,580/2,760mm4,198/2,468mm
Height/width1,304/1,801mm1,375/1,782mm1,345/1,842mm
EngineFlat 6cyl/2,893cc6cyl in-line/2,979cc4cyl in-line/1,984cc
Peak power 265/7,200 bhp/rpm306/5,800 bhp/rpm268/6,000 bhp/rpm
Peak torque 300/4,400 Nm/rpm400/1,300 Nm/rpm350/2,500 Nm/rpm
Transmission 6-spd/rwd6-spd/rwd6-spd/4wd
Fuel tank capacity/spare wheel64 litres/foam63 litres/run-flats60 litres/foam
Boot capacity seats up/folded 410 litres/N/A430 litres/N/A290/700 litres
Kerbweight/payload1,330/305kg1,600/480kg1,415/400kg
Turning circle/drag coefficient11.1 metres/0.29Cd11.0 metres/0.30Cd10.9 metres/0.31Cd
Basic warranty (miles)/recovery2yrs (unltd)/2yrs3yrs/3yrs3yrs (60,000)/3yrs
Service intervals/UK dealers20,000 miles/34Variable/154Variable/135
Driver Power manufacturer/dealer pos.4th/5th6th/12th11th/16th
Euro NCAP: Adult/child/ped./pointsN/AN/AN/A
0-60/30-70mph5.5/5.4 secs5.5/4.8 secs5.5/4.8 secs
30-50mph in 3rd/4th 3.9/5.1 secs3.0/4.0 secs2.5/4.0 secs
50-70mph in 5th/6th 6.1/7.7 secs4.8/5.8 secs4.7/7.1 secs
Top speed/rpm at 70mph 165mph/2,900rpm155mph/2,500rpm155mph/2,900rpm
Braking 70-0/60-0/30-0mph 43.6/32.2/8.3m47.2/35.9/8.7m46.7/34.4/9.3m
Noise levels outside/idle/30/70mph61/48/66/72dB61/47/63/68dB55/43/62/68dB
Auto Express economy/range23.5mpg/331 miles21.3mpg/295 miles24.5mpg/323 miles
Govt urban/extra-urban/combined 20.5/40.9/30.1mpg21.4/42.2/31.0mpg25.7/46.3/35.8mpg
Actual/claimed CO2/tax bracket278/221g/km/32%306/218g/km/31%266/188g/km/25%
Airbags/fold mirrors/park sensorsTwo/no/£334Six/£170/yesFour/£385/£295
Auto gearbox/adaptive dampers£1,920^/£1,008£1,605/noYes/yes^^
Climate ctrl/sat-nav/cruise control£302/£1,904/£287Yes/£1,975/yesYes/£1,615/£210
Leather/electric/heated seats £714/£271/£2,582£1,025/yes/£275Yes/£710/yes
Xenon lights/aux in/CD changer£1,016/yes/£341Yes/yes/£290Yes/yes/£315

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