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Jaguar 4.2 V8 (298 Hp) Automatic

General information
Photo of 2007 - 2009 Jaguar 4.2 V8 (298 Hp) Automatic Sedan (298 Hp) - technical specs and dimensions
Power 298 Hp @ 6000 rpm.
Torque 411 Nm @ 4100 rpm.
Acceleration 0 - 100 km/h 6.6 sec
Maximum speed 250 km/h, Electronically limited
Brand
Jaguar
Model
XJ
Generation
XJ Sovereign (X358)
Modification (Engine)
4.2 V8 (298 Hp) Automatic
Start of production
2007 year
End of production
2009 year
Powertrain Architecture
Internal Combustion engine
Powertrain architecture classifies the propulsion technology of the vehicle, such as internal combustion, electric (BEV), or hybrid.
Body type
Sedan
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
5
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
4
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Jaguar XJ Review

As a Sedan model, the Jaguar XJ XJ (X358) (4.2 V8 (298 Hp) Automatic) has been in production since 2007. The heart of the vehicle is a 4196 cm3 internal combustion engine producing 298 Hp @ 6000 rpm.. It reaches a top speed of 250 km/h, Electronically limited and can complete the 0-100 km/h sprint in 6.6 sec. The specific power of 71 Hp/l highlights the efficiency of this engine setup. The power is delivered smoothly across 8 cylinders.

The Jaguar 4.2 V8 (298 Hp) Automatic entered the market in 2007 - 2009, aiming to set new benchmarks through its design and technical capabilities. This version boasts a robust powertrain under the hood, producing a total of 298 Hp @ 6000 rpm.. For performance, the car reaches 0 to 100 km/h in 6.6 sec. Offering balance and comfort, the model is great for daily use. Ultimately, the Jaguar 4.2 V8 (298 Hp) Automatic offers a desirable option through both design and engineering.
📊 Model Comparison AnalysisThis model delivers **+91 Hp** more power compared to its sibling 2.7 D V6 (207 Hp) Automatic, is **1.6 seconds** faster from 0 to 100 km/h.
FAQ
How many horsepower does Jaguar 4.2 V8 (298 Hp) Automatic have? +
The Jaguar 4.2 V8 (298 Hp) Automatic model is equipped with an engine producing 298 Hp @ 6000 rpm. total horsepower.
What is the 0-100 km/h acceleration of Jaguar 4.2 V8 (298 Hp) Automatic? +
The Jaguar 4.2 V8 (298 Hp) Automatic can accelerate from 0 to 100 km/h in just 6.6 sec.
What is the top speed of Jaguar 4.2 V8 (298 Hp) Automatic? +
According to technical specs, the maximum speed of the vehicle is 250 km/h, Electronically limited.
What drivetrain does the Jaguar 4.2 V8 (298 Hp) Automatic have? +
This model transfers power to the road via a Rear wheel drive drivetrain.
Is the Jaguar 4.2 V8 (298 Hp) Automatic a good car? +
Considering the technical specs and market position, the Jaguar 4.2 V8 (298 Hp) Automatic is a highly competitive and desirable model in its class.
Is Jaguar 4.2 V8 (298 Hp) Automatic reliable? +
The Jaguar 4.2 V8 (298 Hp) Automatic is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Fuel consumption (urban) NEDC
16.7 l/100 km
Fuel consumption (extra-urban) NEDC
8.4 l/100 km
Fuel consumption (combined) NEDC
11.4 l/100 km
CO2 emissions NEDC
269 g/km
Fuel Type
Petrol (Gasoline)
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Acceleration 0 - 100 km/h
6.6 sec
The 0-100 km/h sprint time measures how quickly the vehicle accelerates from a standstill. It is a key indicator of raw performance and responsiveness.
Acceleration 0 - 62 mph
6.6 sec
The 0-100 km/h sprint time measures how quickly the vehicle accelerates from a standstill. It is a key indicator of raw performance and responsiveness.
Acceleration 0 - 60 mph (Calculated by User)
6.3 sec
Maximum speed
250 km/h, Electronically limited
Maximum speed represents the upper limit of velocity the vehicle can reach, limited by gear ratios, engine power, and aerodynamic resistance.
Emission standard
Euro 4
Weight-to-power ratio
5.4 kg/Hp, 185.2 Hp/tonne
Weight-to-torque ratio
3.9 kg/Nm, 255.4 Nm/tonne
Engine specs
Power
298 Hp @ 6000 rpm.
Power per litre
71 Hp/l
Power per litre (specific power) measures the engine power relative to its displacement. A higher value indicates advanced efficiency and engineering quality.
Torque
411 Nm @ 4100 rpm.
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Engine layout
Front, Longitudinal
Engine layout defines the position and alignment of the engine block. This layout affects the car’s weight distribution, handling, and interior cabin space.
Engine Model Code
AJ34
Engine displacement
4196 cm3
Engine displacement represents the combined volume of all cylinders. It is a direct indicator of engine size and baseline performance potential.
Number of cylinders
8
Cylinder count represents the number of combustion chambers. More cylinders generally result in smoother operation and a refined engine note.
Engine configuration
V-engine
Cylinder bore
86 mm
Piston stroke
90.3 mm
Compression ratio
11:1
Number of valves per cylinder
4
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
Valvetrain
DOHC
Engine oil capacity
6 l
Coolant
9.45 l
Space, Volume and weights
Kerb Weight
1609 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
2246 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
637 kg
Trunk (boot) space - minimum
470 l
Fuel tank capacity
85 l
Max. roof load
75 kg
Permitted trailer load with brakes (12%)
1900 kg
Permitted trailer load without brakes
750 kg
Permitted towbar download
75 kg
Dimensions
Length
5216 mm
Width
1860 mm
width-with-mirrors-folded
1898 mm
Width including mirrors
2104 mm
Height
1463 mm
Wheelbase
3159 mm
Front track
1556 mm
Rear / Back Track
1546 mm
Drag coefficient (Cd)
0.32
Minimum turning circle (turning diameter)
12.04 m
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
Rear wheel drive
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Number of gears and type of gearbox
6 gears, automatic transmission
Front suspension
Double wishbone, Transverse stabilizer
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Double wishbone, Transverse stabilizer
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Front brakes
Ventilated discs
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Rear brakes
Ventilated discs
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Hydraulic Steering
Tires size
255/40 HR19
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
8.5J x 19
Common OBD2 Fault Codes
U0191 🟢 Low
Lost Communication with Television Control Module
Diagnostic Guide
U0194 🟢 Low
Lost Communication with Audio Control Module
Diagnostic Guide
U0196 🟢 Low
Lost Communication with Rear Entertainment Control Module
Diagnostic Guide
U0198 🟡 Medium
Lost Communication with Telematic Control Module
Diagnostic Guide
Similar Models
Jaguar XJ 2.0 (240 Hp) Automatic
Jaguar XJ
2.0 (240 Hp) Automatic
Jaguar XJ 3.0 V6 Supercharged (340 Hp) Automatic
Jaguar XJ
3.0 V6 Supercharged (340 Hp) Automatic
Jaguar XJ 3.0 V6 Supercharged (340 Hp) AWD Automatic
Jaguar XJ
3.0 V6 Supercharged (340 Hp) AWD Automatic
Jaguar XJ 3.0d V6 (275 Hp) Automatic 6-speed
Jaguar XJ
3.0d V6 (275 Hp) Automatic 6-speed
User Reviews
W
William K.
17 weeks ago
★★★★★
Switched from a different brand. The 298 Hp @ 6000 rpm. hp feels more than enough for daily driving. The exterior design looks sharp and modern in person. If you are thinking about buying one, go test drive it.
•
J
Jack 90
26 weeks ago
★★★☆☆
Mainly using it for my daily commute to work. N/A efficiency is surprisingly good for this class. The handling in corners is very safe. If you're undecided, just go for it.
•
J
Jack 77
22 weeks ago
★★★★☆
Mainly using it for my daily commute to work. Engine performance exceeded my expectations. Comfort is top-notch, great seats. If you're undecided, just go for it.
•
J
Jacob 92
13 months ago
★★★★☆
Got this car a few months ago. Very responsive throttle, makes highway overtaking a breeze. The handling in corners is very safe. No regrets so far, extremely happy with my purchase.
•
J
Jacob M.
18 days ago
★★★★★
Just picked mine up last week! The 298 Hp @ 6000 rpm. hp feels powerful on the road. The infotainment is fast and lag-free. If you're undecided, just go for it.
•
J
James 92
14 months ago
★★★★☆
Are there any known transmission issues?
•

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