Audi R8 v Porsche 911 v AM Vantage V8 v Jaguar XKR Coupe - specifications

 Audi R8Porsche 911 Carrera SAston Martin V8 VantageJaguar XKR Coupe
On the road price/total as tested"£76,825/£96,630""£76,101/£85,282""£82,800/£90,975""£67,585/£72,715"
"Residual value (after 3yrs/36,000)"N/AN/AN/A"£40,686/60.2 per cent"
Contract hire per month"£1,633""£1,498"N/A"£1,278"
Annual tax liability std/higher rate"£5,915/£10,756""£5,860/£10,654""£6,376/£11,592""£5,204/£9,462"
Running costs (pence per mile)197178.7N/A157.6
Insurance group/quote 20/£77620/£958"20/£1,138""20/£1,083"
Cost of 1st/2nd/3rd service£270/£426/£270£500/£600/£380"£800/£800/£1,100"£228/£303/£228
Length/wheelbase "4,431/2,650mm""4,427/2,350mm""4,380/2,600mm""4,791/2,752mm"
Height/width"1,252/1,904mm""1,300/1,808mm""1,255/1,865mm""1,329/1,892mm"
Engine"V8/4,163cc""Flat 6/3,824cc""V8/4,281cc""V8/4,196cc s’charged"
Peak power"414/7,800 bhp/rpm""381/7,200 bhp/rpm""380/7,000 bhp/rpm""410/6,250 bhp/rpm"
Peak torque"430/4,500 Nm/rpm""415/5,500 Nm/rpm""410/5,000 Nm/rpm""560/4,000 Nm/rpm"
"6-spd, man/4WD""6-spd, man/rwd""6-spd, man/rwd""6-spd, auto/rwd"
Fuel tank capacity/spare wheel 90 litres/foam sealant64 litres/foam sealant80 litres/space-saver71 litres/space-saver
Boot capacity100 litres135 litres300 litres300 litres
Kerbweight/payload"1,560/300kg""1,420/400kg""1,630/N/A""1,665/N/A"
Turning circle/drag coefficient11.8 metres/0.34Cd10.9 metres/0.29Cd11.1 metres/0.34Cd11.0 metres/0.34Cd
Basic warranty (miles)/recovery"3yrs (60,000)/3yrs RAC"2y (unltd)/2y Porsche3yrs (unltd)/3yrs Aston3y (unltd)/3y Mondial
Service intervals/UK dealers Variable miles/133"20,000 miles/32""10,000 miles/21 ""10,000 miles/96"
0-60/0-100mph4.3/10.5 secs4.5/10.5 secs5.1/11.8 secs5.1/12.0 secs
30-70 thru gears 3.9 secs3.9 secs4.2 secs4.4 secs
30-50 in 3rd/4th 2.9/4.2 secs3.4/4.5 secs3.5/4.6 secs3.1/4.5 secs
50-70 in 5th/6th 5.2/7.0 secs5.4/7.0 secs6.0/8.0 secs6.2/8.9 secs
Top speed 187mph186mph175mph155mph (limited)
Braking 70-0/60-0/30-0mph 43.8/32.2/8.2 metres42.7/31.2/8.0 metres44.2/31.8/8.1 metres46.2/34.0/8.8 metres
Noise levels outside/idle/30/70mph65/48/61/70dB68/48/62/72dB66/46/61/68dB62/43/59/66dB
Auto Express economy/range18.1mpg/358 miles20.2mpg/284 miles 16.2mpg/285 miles18.2mpg/284 miles
Govt urban/extra-urban/combined 12.7/27.6/19.3mpg15.6/32.8/23.5mpg12.6/22.6/16.2mpg14.8/32.9/22.9mpg
CO2 emissions/tax bracket349g/km/35 per cent288g/km/35 per cent358g/km/35 per cent294g/km/35 per cent
Airbags/Isofix/parking/rain sensorsFour/yes/£630/yesSix/yes/£325/£353Four/yes/yes/noSix/no/yes/yes
Auto gearbox/stability/cruise control"£5,200/yes/£215""£1,961/yes/£294""£3,000/yes/£295"Yes/yes/yes^^
Ceramic brakes/adaptive dampers"Yes/£1,350""£5,349/£1,030"No/noNo/yes
Clim ctrl/leather/elec/heated seatsYes/yes/£830/£275"Yes/yes/£1,006/£269"Yes/yes/yes/£295Yes/yes/yes/yes
Elec sunroof/met paint/xenon lightsNo/£700/yes£864/£570/yesNo/yes/£495No/yes/yes
Multifunc steering/adjust reach/rakeYes/yes/yes£329/yes/yesYes/yes/yesYes/yes/yes
Sat-nav/CD changer/MP3/Bluetooth"£1,800/£320/no/£420""£1,260/£348/no/no""£1,750/yes/no/£495"Yes/yes/yes/yes

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