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Jaguar XJ Sovereign (X358) 4.2 V8 (298 Hp) Automatic
Overall Rating
Jaguar XJ:
The Jaguar XJ is a series of mid-size/full-size luxury cars produced by British automobile manufacturer Jaguar Cars from 1968 to 2019. It was produced across four basic platform generations with various updated derivatives of each. From 1970, it was Jaguar's flagship four-door model. The original model was the last Jaguar saloon to have been designed under the leadership of Sir William Lyons, the company's founder, and the model has been featured in a myriad of media and high-profile appearances....(Read more on Wikipedia)
Sovereign (X358) Overview:
Jaguar XJ (Sovereign (X358)). With 411 Nm of torque, it offers ample pulling power. With a weight of 1609 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.6 s). The top speed reaches 250 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.
4.2 V8 (298 Hp) Automatic Verdict:
Performance Verdict
Delivers effortless, refined power with a classic V8 soundtrack, providing brisk acceleration befitting a luxury flagship.
Fuel Economy
As expected for a naturally aspirated V8, fuel consumption is higher but acceptable for its performance and luxury segment.
Pros and Cons:
Pros:
- • Lightweight aluminum body provides agile handling and efficiency
- • Classic, elegant styling with a luxurious interior
- • Exceptional ride comfort thanks to air suspension
- • Refined engine options, particularly the smooth V8
- • Spacious and well-appointed cabin
Cons:
- • Infotainment system can feel dated compared to rivals
- • Potential for air suspension issues as the car ages
- • Higher running costs, especially for the V8 models
- • Not officially tested by Euro NCAP
- • Some interior plastics feel less premium than German rivals
Specifications:
Specifications are compared to those of the previous generation(X350: 2006 - 2006).
| General: | |
|---|---|
| Brand: | Jaguar |
| Model: | XJ |
| Generation: | Sovereign (X358) |
| Modification (Engine): | 4.2 V8 (298 Hp) Automatic |
| Start of production: | 2007 |
| End of production: | 2009 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 298 Hp @ 6000 rpm. Same horsepower |
| Power per litre: | 71 Hp/l [126mm more] |
| Torque: | 411 Nm @ 4100 rpm. |
| Engine Model/Code: | AJ34 More details about the engine AJ34 |
| Engine displacement: | 4196 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | DOHC |
| Engine oil capacity: | 6 l |
| Coolant: | 9.45 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 86 mm |
| Piston Stroke: | 90.3 mm |
| Compression ratio: | 11:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 16.7 l/100 km |
| Fuel consumption (economy) - extra urban: | 8.4 l/100 km |
| Fuel consumption (economy) - combined (NEDC): | 11.4 l/100 km |
| Fuel consumption (economy) - urban (NEDC): | 16.7 l/100 km |
| Fuel consumption (economy) - extra urban (NEDC): | 8.4 l/100 km |
| Fuel consumption (economy) - combined: | 11.4 l/100 km |
| Emission standard: | Euro 4 |
| Acceleration 0 - 100 km/h: | 6.6 sec |
| Acceleration 0 - 62 mph: | 6.6 sec |
| Maximum speed: | 250 km/h, Electronically limited |
| Weight-to-power ratio: | 5.4 kg/Hp, 185.2 Hp/tonne |
| Weight-to-torque ratio: | 3.9 kg/Nm, 255.4 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.3 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1609 |
| Max. weight: | 2246 |
| Max. roof load: | 75 kg |
| Max load: | 637 |
| Trunk (boot) space - minimum: | 470 l |
| Permitted trailer load with brakes (12%): | 1900 kg |
| Fuel tank capacity: | 85 l |
| Permitted trailer load without brakes: | 750 kg |
| Permitted towbar download: | 75 kg |
| Size: | |
|---|---|
| Length: | 5216 mm [126mm more] |
| Width: | 1860 mm [Same width.] |
| Height: | 1463 mm [15mm more] |
| Wheelbase: | 3159 mm [125mm more] |
| Width with mirrors folded: | 1898 mm |
| Width including mirrors: | 2104 mm |
| Front track: | 1556 mm |
| Rear (Back) track: | 1546 mm |
| Minimum turning circle (turning diameter): | 12.04 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 255/40 HR19 |
| Wheel rims size | 8.5J x 19 |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Double wishbone, Transverse stabilizer |
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