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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.

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3.0 Liter V6 340 HP Supercharged3.0 Liter V6 340 HP Supercharged3.0 Liter V6 340 HP Supercharged5.0 Liter V8 470 HP Supercharged5.0 Liter V8 550 HP Supercharged
      PERFORMANCE (MANUFACTURER'S ESTIMATES)
Acceleration 0-60 mph3
5.7 seconds6.1 seconds5.7 seconds4.9 seconds4.4 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 mpg16 mpg17 mpg15 mpg15 mpg
EPA Highway Estimate
27 mpg24 mpg27 mpg23 mpg23 mpg
EPA Combined Estimate
21 mpg19 mpg20 mpg18 mpg18 mpg
Tank capacity (approx.)
21.7 gallons21.7 gallons21.7 gallons21.7 gallons21.7 gallons



      ENGINES
Engine
3.0 liter V6 Supercharged3.0 liter V6 Supercharged3.0 liter V6 Supercharged5.0 liter V8 Supercharged5.0 liter V8 Supercharged
Bore x Stroke
3.37 x 3.50 in.
(84.0 x 89.0 mm)
3.37 x 3.50 in.
(84.0 x 89.0 mm)
3.37 x 3.50 in.
(84.0 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
44444
SAE Horsepower @ RPM
340 @ 6,500340 @ 6,500340 @ 6,500470 @ 6,000-6,500550 @ 6,500
Maximum Torque @ RPM (lb-ft)
332 @ 3,500-5,000332 @ 3,500-5,000332 @ 3,500-5,000424 @ 2,000-5,500502 @ 2,500-5,500
Compression Ratio
10.5:110.5:110.5:19.5:19.5:1
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: