DecodedCars2006 Jaguar XJ
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2006 models.
- Class
- Large Cars
- Body styles
- 8 4dr Sedan RWD, 8 4dr Sedan RWD Super V8, 8 4dr Sedan RWD Vanden Plas, 8 4dr Sedan RWD Xjr
- Engines
- 4.2L 8-cyl
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 19 combined · 16 city / 25 hwy
- Length
- 200.4–206.3 in
- Curb weight
- 3,766–3,949 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- No recalls so far
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 19 similar 2006 models — not a review. How we calculate this →
Overview
The 2006 Jaguar XJ is a large car offered with a 4.2L 8-cyl engine and rear-wheel drive.
It measures about 200 inches long and 72 inches wide on a 119-inch wheelbase, with a curb weight of roughly 3,766 lb (8 4dr Sedan RWD).
EPA rates its most efficient version at 19 MPG combined (16 city / 25 highway), 6% better than the 2006 large car average of 17.9 MPG, for an estimated $4,350 a year in fuel.
It has 0 recall campaigns on file and owners have filed 6 complaints with NHTSA since 2015, most often about the fuel/propulsion system.
What changed for 2006
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2005 XJ — a carry-over year in the data.
Compared with 2005; trim, feature and price changes aren't covered. See the 2005 XJ →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 8 4dr Sedan RWD | 200.4 in | 71.7 in | 57.1 in | 119.3 in | 61 / 61 in | 3,766 lb | 52/48 |
| 8 4dr Sedan RWD Super V8 | 206.3 in | 71.7 in | 57.5 in | 124 in | 61.4 / 61 in | 3,847 lb | 52/48 |
| 8 4dr Sedan RWD Vanden Plas | 206.3 in | 71.7 in | 57.5 in | 124 in | 61.4 / 61 in | 3,803 lb | 52/48 |
| 8 4dr Sedan RWD Xjr | 200.4 in | 71.7 in | 57.1 in | 119.3 in | 61 / 61 in | 3,949 lb | 52/48 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| XJ8 | 4.2L 8-cyl | Automatic 6-spd | Rear-Wheel Drive | 16 / 25 / 19 | +6% | $4,350 | 468 |
| XJ8L | 4.2L 8-cyl | Automatic 6-spd | Rear-Wheel Drive | 16 / 25 / 19 | +6% | $4,350 | 468 |
EPA estimates; "vs. class" is combined MPG against the 2006 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2006 Jaguar XJ under the current (2011+) test program.
Similar 2006 large cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2006 Jaguar XJ (this car) | 19 MPG | Not rated | 0 |
| 2006 Audi A6 | 21 MPG | Not rated | 3 |
| 2006 Lexus LS | 19 MPG | Not rated | 0 |
| 2006 Lexus ES | 21 MPG | Not rated | 0 |
| 2006 Maserati Quattroporte | 13 MPG | Not rated | 1 |
| 2006 Lincoln Zephyr | 20 MPG | Not rated | 4 |
| 2006 Infiniti M35 | 18 MPG | Not rated | 5 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2006 Jaguar XJ.
Check your VIN for open recalls at NHTSA ↗Not every 2006 Jaguar XJ is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2006 Jaguar XJ buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Fuel/Propulsion System — 2 owner reports. Smell for fuel around the car and in the cabin, check that it starts easily when warm, and look at the oil dipstick for a fuel smell or rising level.
- Power Train — 2 owner reports. Test-drive through all gears, including reverse; note slipping, harsh or delayed shifts.
- Electrical System — 1 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Mileage to watch. Owners typically reported problems around 75,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2006 Jaguar XJ. Not a substitute for a professional inspection.
Other XJ years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2019 XJ | 21 | 201.6 in | Not rated | 1 | 1 |
| 2018 XJ | 21 | 201.6 in | Not rated | 0 | 1 |
| 2017 XJ | 21 | 201.6 in | Not rated | 3 | 2 |
| 2016 XJ | 21 | 201.6 in | Not rated | 2 | 8 |
| 2015 XJ | 21 | 201.6 in | Not rated | 3 | 7 |
| 2014 XJ | 21 | 201.6 in | Not rated | 2 | 10 |
| 2013 XJ | 21 | 201.6 in | Not rated | 3 | 7 |
| 2012 XJ | 19 | 201.6 in | Not rated | 0 | 5 |
| 2011 XJ | 19 | 201.6 in | Not rated | 3 | 13 |
| 2010 XJ | 19 | 201.6 in | Not rated | 3 | 0 |
| 2009 XJ | 19 | 206.3 in | Not rated | 0 | 0 |
| 2008 XJ | 19 | 206.3 in | Not rated | 0 | 3 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Jaguar. How we calculate this →