1987 XJ12 Sovereign Specs1987 (XJ40) Jaguar XJ12 Sovereign Specifications & Performance
1987 - 1991 (XJ40)
Tech Specs Summary
- 
- 5.3 L V12
- 
- 139 mph
- 
- 9.1 seconds
- 
- 291 BHP
- 
- 20 mpg
- 
- 4 Doors
- 
- 5 Seats
- 
- 480 L
- 
- 1,885 kg
- Front - RWD
Performance
- Top Speed
- 139 mph
- 0-62 mph
- 9.1 seconds
- 0-60 mph
- 8.8 seconds
- Power-to-Weight
- 154 BHP/Tonne
- Power
- 291 BHP
- Torque
- 321 lb·ft
Fuel Economy
- Combined
- 20 mpg
- Total Range
- 400 Miles
Petrol Engine
- Displacement
- 5.3 Litre
- 5,344 cc
- Configuration
- V12
- Aspiration
- Natural
- Peak Power
- 291 BHP @ 5,500 RPM
- 295 ps @ 5,500 RPM
- Peak Torque
- 321 lb·ft @ 3,250 RPM
- 435 N·m @ 3,250 RPM
- Valvetrain
- SOHC
- Valves/Cylinder
- 2 (24v Total)
- Fuel Delivery
- Injection
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Petrol
- Fuel Tank Capacity
- 91 Litres
Extra Engine Specs
- Compression Ratio
- 12.5:1
- Bore x Stroke
- 90 x 70 mm
- Bore-Stroke Ratio
- 1.29:1
- Over-Square
- Specific Output
- 54 BHP/L
- Power/Cylinder
- 24 BHP
- Unitary Capacity
- 445 cc
- BMEP
- 10.2 Bar
- 148.4 PSI
Drivetrain & Chassis
- Driven Wheels
- RWD
- Rear-wheel Drive
- Tyre Sizes
- 215/70R15
- Front Suspension
- MacPherson Strut
- Rear Suspension
- MacPherson Strut
- Front Brakes
- Disc
- Rear Brakes
- Disc
Dimensions & Practicality
- Body Style
- Luxury Saloon
- Doors
- 4
- Seats
- 5
- Cargo Space
- 480 L
- Kerb Weight
- 1,885 kg
- Gross Weight
- 2,350 kg
- Maximum Payload
- 465 kg
- Tow Capacity
- 750-1,500 kg
- Length
- 4,988 mm
- Width
- 1,770 mm
- Height
- 1,377 mm
- Wheelbase
- 2,865 mm
- Front Track
- 1,484 mm
- Rear Track
- 1,499 mm
UK Vehicle Tax Cost
> 1549cc
£375
★★★★★
★★★★★
3
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