Jaguar XKR Portfolio Specifications

Designer:

• Ian Callum

Engine:

 

• 
  
• Type: 90º V8 overhead cam, forced induction
• Bore x Stroke: 86mm x 90.3mm
• Displacement: 4196cc
• Compression Ratio: 9.1:1
• Valve Gear: four valves per cylinder operated by two overhead camshafts per bank of cylinders
• Max Power: 420bhp (313 KW) @ 6250rpm
• Max Torque: 413 lb ft (560 Nm) @ 4000rpm
• BHP/Litre: 100 bhp / litre
• Fuel consumption:
  • Combined: 22 mpg
  • CO2 combined: 294 g/km

Transmission:

• Type: 6 speed automatic sequential shift
• Gear ratios
  • 1st: 4.171
  • 2nd: 2.340
  • 3rd: 1.521
  • 4th: 1.143
  • 5th: 0.867
  • 6th: 0.691
• Final drive: 3.31:1

Body/Chassis:

• Type: riveted and bonded aluminium monocoque
•  

  
  

• Aerodynamics (Cd): 0.341 (coupé) / 0.359 (convertible)

Steering:

• Type: rack and pinion
• Ratio: 17.1:1
• Turns lock-to-lock: 2.77
• Turning radius: 10.97 metres (33.4 ft)

Wheels / Tyres

• 19-inch wheels:
  • Front: 245/40R19
  • Rear: 275/35R19
• 20-inch wheels:
  • Front: 255/35R20
  • Rear: 285/30R20

Performance (Manufacturer’s figures):

 

	Coupé	Convertible
0-60 mph (0-100 kph) - seconds	4.9 (5.2)	5.0 (5.3)
50-70mph - seconds	2.5	2.6
1/4 mile - seconds	13.3	13.4
Top speed - mph (kph)	155 (250) limited	155 (250) limited

 

Weight / Dimensions

 

	Coupé	Convertible
Kerb weight - lb	3671	3781
Kerb weight - kg	1665	1715
Weight Distribution - Fr/Rr %	53.4/46.6	52.8/47.2
Length - mm	4791	4791
Width - mm	1892	1892
Height - mm	1322	1329
Wheelbase - mm	2752	2752
Front/rear track - mm	1560/1608	1560/1608