Ultimate Jaguar XJ vs Porsche Panamera - specifications
| Jag XJ | Porsche Panamera | |
|---|---|---|
| On the road price/total as tested | £88,000/£90,550 | £80,087/£93,238 |
| Residual value (after 3yrs/30,000) | £27,280/31.0% | £33,797/42.2% |
| Annual tax liability std/higher rate | £6,160/£12,320 | £5,607/£11,212 |
| Annual fuel cost (12k/20k miles) | £2,913/£4,855 | £2,848/£4,747 |
| Insurance group | 50 | 49 |
| Road tax band/cost | M/£435 | M/£435 |
| Cost of 1st/2nd/3rd service | TBC | £430/£540/£430 |
| Length/wheelbase | 5,122/3,032mm | 4,970/2,920mm |
| Height/width | 1,448/1,894mm | 1,418/1,931mm |
| Engine | V8 s’charged/5,000cc | V8/4,806cc |
| Peak power | 503/4,000 bhp/rpm | 395/6,500 bhp/rpm |
| Peak torque | 625/2,000 Nm/rpm | 500/3,500 Nm/rpm |
| Transmission | 6-spd auto/rwd | 7-spd PDK/4wd |
| Fuel tank capacity/spare wheel | 85 litres/space saver | 100 litres/sealant |
| Boot capacity seats up/down | 520 litres/N/A | 445/1,263 litres |
| Kerbweight/payload | 1,892/473kg | 1,860/580kg |
| Turning circle/drag coefficient | 12.3 metres/0.29Cd | 11.9 metres/0.29Cd |
| Basic warranty (miles)/recovery | 3yrs (unltd)/3yrs | 3yrs (unltd)/3yrs |
| Service intervals/UK dealers | 15,000 miles/97 | 20,000 miles/34 |
| Driver Power manufacturer/dealer pos | 3rd/5th | 8th/8th |
| Euro NCAP: Adult/child/ped./points | N/A | N/A |
| 0-60/30-70mph | 4.5/3.8 secs | 4.8/4.5 secs |
| 30-50 in 3rd/4th | 2.6/3.8 secs | 2.7/4.7 secs |
| 50-70 in 5th/6th/7th | 5.0/7.0 secs | 5.9/8.1/13.5 secs |
| Top speed/rpm at 70mph | 155mph/1,900rpm | 175mph/1,700rpm |
| Braking 70-0/60-0/30-0mph | 43.7/31.9/8.0m | 47.3/34.5/9.2m |
| Noise levels outside/idle/30/70mph | 69/43/56/66dB | 73/49/60/70dB |
| Auto Express economy/range | 22.1mpg/413 miles | 22.6mpg/497 miles |
| Govt urban/extra-urban/combined | 15.4/32.5/23.4mpg | 17.2/34.9/25.4mpg |
| Actual/claimed CO2/tax bracket | 295/289g/km/35% | 289/260g/km/35% |
| Airbags/Isofix/parking sensors | Six/yes/yes | Eight/yes/yes |
| Auto box/stability/cruise control | Yes/yes/yes | Yes/yes/yes |
| Climate ctrl/leather/heated seats | Yes/yes/yes | Yes/yes/yes |
| Met paint/xenon lights/keyless go | Yes/yes/yes | £761/yes/£729 |
| Satellite navigation/MP3/Bluetooth | Yes/yes/yes | Yes/yes/yes |
