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2008 Jaguar XJ8 XJR 6AT

The 2008 Jaguar XJ8 XJR 6AT is a 400-hp 4.2-liter supercharged V8 with an automatic 6-spd and rear-wheel drive. It starts at $83,585 MSRP and is rated at 18 mpg combined.

It makes 400 horsepower. EPA fuel-economy estimates are 15 mpg city and 22 mpg highway (18 mpg combined).

The XJ8 measures 200.4 inches long on a 119.4-inch wheelbase and has a curb weight of 3,770 lb.

Spec Value
Price
MSRP$83,585 ($126,173 *)
MSRP with Destination$84,250 ($127,177 *)
Destination Charge$665
Engine
Engine TypeAJ34S supercharged V8
Displacement4.2 L
Horsepower400 hp
ValvetrainDOHC, 4 valves per cylinder
Bore and Stroke86.0 x 90.3
Compression Ratio9.5:1
Injection TypePort fuel injection
Drivetrain
Drive TypeRear-wheel drive
Transmission
TransmissionAutomatic 6-spd
Fuel Economy
City15 MPG
Highway22 MPG
Combined18 MPG
Recommended FuelPremium
Tank Capacity22.3 gal
Tires & Wheels
Wheels Front20-in.
Wheels Rear20-in.
Tires Front255/35ZR20
Tires Rear255/35ZR20
Dimensions & Weight
Length200.4 in
Width73.2 in
Height57 in
Wheelbase119.4 in
Ground Clearance5.1 in
Cargo Volume16 ft³
Curb Weight3,770 lbs
Interior
Headroom Front38.4 in
Headroom Rear38.6 in
Legroom Front43.1 in
Legroom Rear38.7 in
Shoulder Room Front58.3 in
Shoulder Room Rear58.2 in
* Amount adjusted for inflation to 2026 dollars
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