The Jaguar S-Type 4.0 i V8, produced between 1998 and 2002, represented a significant step in Jaguar’s attempt to recapture the spirit of the original S-Type while offering modern performance and luxury. This variant, powered by the naturally aspirated 4.0-liter V8 engine and paired with a five-speed automatic transmission, occupied a mid-to-upper position within the S-Type range. It aimed to deliver a blend of effortless cruising and respectable performance, appealing to buyers seeking a traditional British luxury sedan with contemporary engineering. The CCX designation refers to the initial series of the S-Type (X200) platform.
Technical Specifications
| Brand | Jaguar |
| Model | S-type |
| Generation | S-type (CCX) |
| Type (Engine) | 4.0 i V8 32V (276 Hp) |
| Start of production | 1998 |
| End of production | 2002 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 16 l/100 km (14.7 US mpg) |
| Fuel consumption (extra urban) | 9 l/100 km (26.1 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.1 sec |
| Acceleration 0 – 62 mph | 7.1 sec |
| Acceleration 0 – 60 mph | 6.7 sec |
| Maximum speed | 242 km/h (150.37 mph) |
| Weight-to-power ratio | 6.5 kg/Hp |
| Weight-to-torque ratio | 4.7 kg/Nm |
| Power | 276 Hp @ 6100 rpm |
| Power per litre | 69.1 Hp/l |
| Torque | 378 Nm @ 4300 rpm (278.8 lb.-ft. @ 4300 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | AJ28 |
| Engine displacement | 3996 cm3 (243.85 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 10.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant capacity | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1795 kg (3957.3 lbs.) |
| Max. weight | 2195 kg (4839.15 lbs.) |
| Max load | 400 kg (881.85 lbs.) |
| Trunk (boot) space – minimum | 370 l (13.07 cu. ft.) |
| Trunk (boot) space – maximum | 810 l (28.6 cu. ft.) |
| Fuel tank capacity | 68 l (17.96 US gal | 14.96 UK gal) |
| Length | 4861 mm (191.38 in.) |
| Width | 1819 mm (71.61 in.) |
| Height | 1441 mm (56.73 in.) |
| Wheelbase | 2909 mm (114.53 in.) |
| Front track | 1537 mm (60.51 in.) |
| Rear (Back) track | 1544 mm (60.79 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 5 |
| Gearbox type | Automatic transmission |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/55 R16 W |
Introduction
The Jaguar S-Type 4.0 i V8, launched in 1998, was a key component of Jaguar’s revitalization efforts. Built on the X200 platform, it aimed to blend classic Jaguar styling cues with modern engineering. The 4.0-liter V8 variant was positioned as a premium offering, sitting above the 3.0-liter V6 models and providing a more powerful and refined driving experience. It was intended to appeal to buyers who desired a luxurious and capable sedan with a distinctly British character. Production of this specific configuration continued until 2002, when it was superseded by updated models within the S-Type range.
Powertrain & Engine Architecture
At the heart of the S-Type 4.0 i V8 lies the AJ28 engine, a 3,996 cc (243.85 cubic inches) naturally aspirated V8. This engine, a product of Jaguar’s own engineering, featured a 60-degree V-angle and utilized a cast iron block with aluminum cylinder heads. It employed multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The engine produced 276 horsepower at 6,100 rpm and 378 Nm (278.8 lb-ft) of torque at 4,300 rpm. The five-speed automatic transmission, a ZF 5HP24 unit, was chosen for its smoothness and reliability. This transmission featured electronic control and adaptive shift programming, adjusting shift points based on driving style and conditions. The transmission’s gear ratios were tuned for a balance of acceleration and fuel efficiency, prioritizing comfortable cruising over outright performance.
Driving Characteristics
The S-Type 4.0 i V8 offered a distinctly different driving experience compared to its V6 counterparts. The V8 engine provided significantly more power and torque, resulting in noticeably quicker acceleration. While not a sports sedan, the 4.0-liter model could reach 0-60 mph in approximately 6.7 seconds and achieve a top speed of 150.37 mph. The automatic transmission, while smooth, wasn’t particularly quick to downshift, and lacked the engagement of a manual gearbox. The suspension, tuned for comfort, provided a compliant ride, absorbing bumps and imperfections in the road effectively. However, this came at the expense of some body roll during cornering. The rear-wheel-drive configuration contributed to a balanced feel, but also required careful throttle control in slippery conditions.
Equipment & Trim Levels
The 4.0 i V8 S-Type typically came well-equipped as standard. Interior features included leather upholstery, wood veneer trim, and power-adjustable front seats. Standard amenities also included automatic climate control, a premium sound system, and cruise control. Optional extras included a navigation system, heated seats, and upgraded leather options. Exterior features typically included alloy wheels, fog lamps, and a sunroof. The trim level often dictated the specific wood and leather choices available, with higher-spec models offering more luxurious materials and finishes.
Chassis & Braking
The S-Type utilized a robust chassis with double wishbone suspension at both the front and rear. This suspension design provided a good balance of ride comfort and handling. Braking duties were handled by ventilated disc brakes on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) was standard, enhancing safety and control during emergency braking situations. The steering was a rack-and-pinion system with hydraulic power assistance, offering a responsive and precise feel. The standard tire size was 225/55 R16, providing a good compromise between grip and ride comfort.
Market Reception & Comparison
The S-Type 4.0 i V8 was generally well-received by automotive critics. It was praised for its luxurious interior, comfortable ride, and powerful engine. However, some critics noted that the automatic transmission could feel sluggish at times and that the handling wasn’t as sharp as some of its German rivals. Compared to the 3.0-liter V6 models, the 4.0 i V8 offered a significant performance upgrade, but at a higher price point. Fuel economy was also lower with the V8 engine, averaging around 14.7 mpg in the city and 26.1 mpg on the highway. Compared to competitors like the BMW 5 Series and Mercedes-Benz E-Class, the S-Type offered a more distinctive British character and a more comfortable ride, but lacked the same level of technological sophistication.
Legacy
The Jaguar S-Type 4.0 i V8 remains a popular choice among enthusiasts and collectors. The AJ28 V8 engine is known for its reliability and durability, provided it is properly maintained. Common issues include oil leaks and occasional problems with the cooling system. The automatic transmission is generally reliable, but requires regular fluid changes. Today, well-maintained examples of the S-Type 4.0 i V8 can be found on the used car market at relatively affordable prices, offering a luxurious and stylish driving experience for those seeking a classic British sedan.

