Four-seat cabriolets tested - specifications
| Rolls-Royce | Mercedes E-Class | Jeep Wrangler | VW Eos | MINI Cooper S | |
|---|---|---|---|---|---|
| On the road price | £321,740 | £38,110 | £26,595 | £21,795 | £19,940 |
| Total as tested | £325,088 | £46,825 | £29,145 | £25,100 | £26,225 |
| Residual value (after 3yrs/30,000) | N/A | £19,817/52.0% | £8,776/33.0% | £9,197/42.2% | £10,568/53.0% |
| Annual tax liability std/higher rate | £22,522/£45,042 | £2,058/£4,115 | £1,861/£3,723 | £741/£1,482 | £638/£1,276 |
| Annual fuel cost (12/20,000 miles) | £5,045/£8,408 | £2,528/£4,213 | £2,843/£4,739 | £2,164/£3,607 | £2,245/£3,742 |
| Ins. group | 50 | 43 | 20 | 18 | 32 |
| Insurance quote | N/A | £622 | £561 | £395 | £675 |
| VED band | M | J | M | G | E |
| VED cost | £435 | £235 | £435 | £155 | £110 |
| Length | 5,609mm | 4,698mm | 4,751mm | 4,407mm | 3,714mm |
| wheelbase | 3,320mm | 2,760mm | 2,947mm | 2,578mm | 2,467mm |
| Height | 1,581mm | 1,402mm | 1,840mm | 1,791mm | 1,683mm |
| Width | 1,987mm | 1,786mm | 1,877mm | 1,443mm | 1,414mm |
| Engine | V12/6,749cc | 4cyl in-line/1,796cc | 4cyl in-line/2,777cc | 4cyl in-line/1,390cc | 4cyl in-line/1,598cc |
| Peak power | 453/5,350bhp/rpm | 204/5,500bhp/rpm | 174/3,800bhp/rpm | 120/5,500bhp/rpm | 184/5,000bhp/rpm |
| Peak torque | 720/3,500Nm/rpm | 310/2,000Nm/rpm | 460/2,000Nm/rpm | 200/1,500Nm/rpm | 240/1,600Nm/rpm |
| Transmission | 6-spd auto/rwd | 5-spd auto/rwd | 5-spd auto/4wd | 6-spd man/fwd | 6-spd man/fwd |
| Fuel tank capacity | 80 litres | 66 litres | 85.2 litres | 55 litres | 50 litres |
| Roof times up/down | 41.5/39.7 seconds | 26.6/23sec (26.5)* | Approx 10mins | 36.1/37.1sec (40.3)* | 16.4/19.8sec |
| Boot capacity (roof folded) | 315 litres | 390 litres | 498/935 litres | 205/380 litres | 125/660 litres |
| Kerbweight | 2,695kg | 1,695kg | 2,230kg | 1,523kg | 1,305kg |
| Payload | 430kg | 470kg | 355kg | 397kg | 355kg |
| Drag coefficient | 0.36Cd | 0.28Cd | 0.49Cd^ | 0.33Cd | N/A |
| Basic warranty/recovery | 4yrs (unltd)/4yrs Variable | 3yrs unltd/4yrs | 3yrs (60,000)/1yr | 3yrs 60,000/1yr | 3yrs (un’ltd)/3yrs |
| Service intervals | Six | Variable | 12,500 miles | Variable | Variable |
| UK dealers | 136 | 82 | 223 | 148 | |
| Driver Power manu./dealer position | 9th/15th (09) | 33rd/25th (09) | 17th/21st (09) | 19th/16th (09) | |
| 0-60mph | 5.6 secs | 7.8 secs | 13.5 secs | 10.9 secs | 7.3 secs |
| Top speed | 150mph | 150mph | 107mph | 122mph | 140mph |
| Auto Express economy | 13.3mpg | 26.2mpg | 23.6mpg | 30.6mpg | 29.5mpg |
| Range | 234 miles | 380 miles | 442 miles | 370 miles | 324 miles |
| Government urban | 12.2mpg | 25.7mpg | 23.3mpg | 37.2mpg | 37.7mpg |
| Extra-urban | 25.0mpg | 46.3mpg | 35.3mpg | 53.3mpg | 55.4mpg |
| Combined | 15.7mpg | 35.8mpg | 29.7mpg | 45.6mpg | 47.1mpg |
| Actual/claimed CO2 | 491/377g/km | 249/190g/km | 321/252g/km | 213/144g/km | 257/139g/km |
| Tax bracket | 35% | 27% | 35% | 17% | 16% |
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