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XJ

SPECIFICATIONS

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XJ ENGINES AND PERFORMANCE

The sport promise of the XJ delivers a refreshingly dynamic driving experience.

 
3.0 Liter V6 340 HP Supercharged 3.0 Liter V6 340 HP Supercharged 3.0 Liter V6 340 HP Supercharged 5.0 Liter V8 470 HP Supercharged 5.0 Liter V8 550 HP Supercharged
      PERFORMANCE (MANUFACTURER'S ESTIMATES)
Acceleration 0-60 mph3
5.7 seconds 6.1 seconds 5.7 seconds 4.9 seconds 4.4 seconds
Top speed3
121 mph (limited)

121 mph (limited)

121 mph (limited)

155 mph

174 mph

     ENGINES
      EPA Fuel Economy Estimates 2
EPA City Estimate
18 mpg 16 mpg 17 mpg 15 mpg 15 mpg
EPA Highway Estimate
27 mpg 24 mpg 27 mpg 23 mpg 23 mpg
EPA Combined Estimate
21 mpg 19 mpg 20 mpg 18 mpg 18 mpg
Tank capacity (approx.)
21.7 gallons 21.7 gallons 21.7 gallons 21.7 gallons 21.7 gallons



      ENGINES
Engine
3.0 liter V6 Supercharged 3.0 liter V6 Supercharged 3.0 liter V6 Supercharged 5.0 liter V8 Supercharged 5.0 liter V8 Supercharged
Bore x Stroke
3.33 x 3.50 in.
(84.5 x 89.0 mm)
3.33 x 3.50 in.
(84.5 x 89.0 mm)
3.33 x 3.50 in.
(84.5 x 89.0 mm)
3.64 x 3.66 in.
(92.5 x 93.0 mm)
3.64 x 3.66 in.
(92.5 x 93.0 mm)
Valves per Cylinder
4 4 4 4 4
SAE Horsepower @ RPM
340 @ 6,500 340 @ 6,500 340 @ 6,500 470 @ 6,000-6,500 550 @ 6,500
Maximum Torque @ RPM (lb-ft)
332 @ 3,500-5,000 332 @ 3,500-5,000 332 @ 3,500-5,000 424 @ 2,000-5,500 502 @ 2,500-5,500
Compression Ratio
10.5:1 10.5:1 10.5:1 9.5:1 9.5:1
Transmission
8-speed automatic
      
8-speed automatic

8-speed automatic

8-speed automatic

8-speed automatic
    Available on:     Available on: Available on: Available on: Available on: