The Jaguar X-type 3.0i V6, produced from 2001 to 2009, represented Jaguar’s entry into the compact executive car segment. The X400 platform, as it was known internally, aimed to broaden Jaguar’s appeal and compete with established rivals like the BMW 3 Series and Audi A4. This particular variant, powered by the AJ30 3.0-liter V6 engine producing 231 horsepower, was positioned as a premium offering within the X-type range, bridging the gap between the base 2.5-liter models and the high-performance X-type R. It was sold primarily in Europe, North America, and Australia, offering a blend of British luxury and all-wheel-drive capability.
Technical Specifications
| Brand | Jaguar |
| Model | X-type |
| Generation | X-type (X400) |
| Type (Engine) | 3.0 i V6 24V (231 Hp) |
| Start of production | 2001 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 14.8 l/100 km (15.9 US mpg, 19.1 UK mpg, 6.8 km/l) |
| Fuel consumption (extra urban) | 7.7 l/100 km (30.5 US mpg, 36.7 UK mpg, 13 km/l) |
| Fuel consumption (combined) | 10.3 l/100 km (22.8 US mpg, 27.4 UK mpg, 9.7 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7 sec |
| Acceleration 0 – 62 mph | 7 sec |
| Acceleration 0 – 60 mph | 6.7 sec |
| Maximum speed | 235 km/h (146.02 mph) |
| Weight-to-power ratio | 6.8 kg/Hp, 147.1 Hp/tonne |
| Weight-to-torque ratio | 5.6 kg/Nm, 177.7 Nm/tonne |
| Power | 231 Hp @ 6800 rpm |
| Power per litre | 77.8 Hp/l |
| Torque | 279 Nm @ 3000 rpm (205.78 lb.-ft. @ 3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | AJ30 |
| Engine displacement | 2968 cm3 (181.12 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 79.5 mm (3.13 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1570 kg (3461.26 lbs.) |
| Max. weight | 2120 kg (4673.8 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – maximum | 452 l (15.96 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 60 kg (132.28 lbs.) |
| Length | 4672 mm (183.94 in.) |
| Width | 1789 mm (70.43 in.) |
| Height | 1430 mm (56.3 in.) |
| Wheelbase | 2710 mm (106.69 in.) |
| Front track | 1522 mm (59.92 in.) |
| Rear (Back) track | 1537 mm (60.51 in.) |
| Drivetrain Architecture | All wheel drive (4×4) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Wishbone |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 6.5J x 16 |
Powertrain & Engine Architecture
The heart of the X-type 3.0i is the AJ30 engine, a 3.0-liter naturally aspirated V6. This engine, part of Jaguar’s AJ series, features a 60-degree V-angle and a DOHC (Dual Overhead Camshaft) valvetrain with four valves per cylinder. The AJ30 utilizes multi-port fuel injection, delivering fuel directly into the intake ports. The engine’s design prioritized smooth power delivery and refinement, characteristics expected of a Jaguar. The 5-speed manual transmission was standard, offering a direct connection to the engine. The engine’s all-aluminum construction contributed to its relatively lightweight design, aiding in the car’s overall handling balance.
Driving Characteristics
The 3.0i offered a noticeable step up in performance compared to the 2.5-liter X-type models. Acceleration to 60 mph took approximately 6.7 seconds, and the engine provided ample torque for comfortable highway cruising and overtaking. The all-wheel-drive system, a key feature of the X-type, provided enhanced traction in various weather conditions. While not a sports car, the 3.0i offered a balanced driving experience, combining Jaguar’s signature ride comfort with respectable performance. The manual transmission provided a more engaging driving experience than the optional automatic, allowing for greater control over the engine’s power band. The gear ratios were tuned for a blend of acceleration and fuel efficiency, though the combined fuel economy of around 22.8 US mpg was not exceptional for its class.
Equipment & Trim Levels
The 3.0i trim typically included features such as leather upholstery, wood veneer trim, automatic climate control, and a premium audio system. Standard safety equipment included ABS, traction control, and front airbags. Optional extras included a sunroof, heated seats, and upgraded audio systems. The interior design reflected Jaguar’s commitment to luxury, with a focus on high-quality materials and craftsmanship. The dashboard layout was relatively conventional, with clearly labeled controls and a user-friendly interface.
Chassis & Braking
The X-type utilized a fully independent suspension system, with wishbones at the front and a multi-link setup at the rear. This configuration provided a comfortable ride and good handling characteristics. The 3.0i models were equipped with ventilated disc brakes at the front and solid discs at the rear. ABS (Anti-lock Braking System) was standard, enhancing braking performance and stability. The all-wheel-drive system distributed power between the front and rear axles as needed, optimizing traction and handling.
Market Reception & Comparison
The X-type 3.0i received generally positive reviews from automotive critics. It was praised for its refined engine, comfortable ride, and all-wheel-drive capability. However, some critics noted that it lacked the sporty character of its German rivals. Compared to the 2.5-liter X-type, the 3.0i offered a significant performance upgrade, but at a higher price point. The X-type R, with its supercharged V6, provided even more performance, but was considerably more expensive. Fuel economy was a common criticism, as the 3.0i was not particularly fuel-efficient compared to some of its competitors.
Legacy
The Jaguar X-type, while not a commercial blockbuster, played an important role in Jaguar’s history. It was the brand’s first foray into the compact executive segment, and it helped to broaden Jaguar’s appeal to a wider audience. The AJ30 engine proved to be a reliable and durable powerplant, and many X-type 3.0i models remain on the road today. In the used car market, the X-type 3.0i offers a relatively affordable entry point into Jaguar ownership, providing a blend of luxury, performance, and all-wheel-drive capability. Maintenance costs are generally reasonable, although sourcing parts for older models can sometimes be challenging. The X-type 3.0i remains a popular choice for enthusiasts seeking a stylish and refined British sedan.
