The Daimler X300 4.0 i V8 Super, produced between 1997 and 1998, represented the pinnacle of Daimler’s independent engineering before the brand’s acquisition by Ford. This model served as the flagship of the X300 series, a generation known for its refinement, luxury, and powerful engine options. Positioned as the top-tier offering, the 4.0 i V8 Super catered to buyers seeking a high-performance, traditionally British luxury sedan. It was the last iteration of the X300 before the introduction of the X308 model, which featured significant design and mechanical updates.
Technical Specifications
| Brand | Daimler |
| Model | Daimler |
| Generation | Daimler (X300) |
| Type (Engine) | 4.0 i V8 32V Super (363 Hp) |
| Start of production | 1997 |
| End of production | 1998 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 18.6 l/100 km (12.6 US mpg) |
| Fuel consumption (extra urban) | 9.5 l/100 km (24.8 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.7 sec |
| Acceleration 0 – 62 mph | 5.7 sec |
| Acceleration 0 – 60 mph | 5.4 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Weight-to-power ratio | 5 kg/Hp |
| Weight-to-torque ratio | 3.6 kg/Nm |
| Power | 363 Hp @ 6150 rpm |
| Power per litre | 90.8 Hp/l |
| Torque | 505 Nm @ 3600 rpm (372.47 lb.-ft. @ 3600 rpm) |
| Engine layout | Front, Longitudinal |
| 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 | 9:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger |
| Kerb Weight | 1800 kg (3968.32 lbs.) |
| Max. weight | 2260 kg (4982.45 lbs.) |
| Max load | 460 kg (1014.13 lbs.) |
| Trunk (boot) space – minimum | 430 l (15.19 cu. ft.) |
| Fuel tank capacity | 81 l (21.4 US gal) |
| Length | 5148 mm (202.68 in.) |
| Width | 1798 mm (70.79 in.) |
| Height | 1380 mm (54.33 in.) |
| Wheelbase | 2995 mm (117.91 in.) |
| Front track | 1500 mm (59.06 in.) |
| Rear (Back) track | 1498 mm (58.98 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 225/55 R17 |
Powertrain & Engine Architecture
The heart of the X300 4.0 i V8 Super is its 3,996 cc (243.85 cu. in.) naturally aspirated V8 engine. This engine, internally designated as the 4.0L V8, is a 32-valve design featuring multi-port fuel injection. The engine’s architecture is a 60-degree V8, known for its inherent balance and smoothness. The engine produces 363 horsepower at 6,150 rpm and 505 Nm (372.47 lb.-ft.) of torque at 3,600 rpm. The engine’s robust construction and relatively simple design contribute to its reliability. The engine is paired with a 5-speed automatic transmission, providing smooth and refined gear changes. This transmission was specifically tuned to handle the engine’s substantial power output and deliver a comfortable driving experience.
Driving Characteristics
The X300 4.0 i V8 Super delivers a distinctly grand touring experience. Acceleration is brisk, with a 0-60 mph time of around 5.4 seconds, making it surprisingly quick for a luxury sedan of its era. The automatic transmission provides seamless shifts, although it lacks the responsiveness of modern transmissions. The engine’s torque curve is broad, providing ample power for effortless cruising and overtaking. Compared to the lower-powered 2.9L and 3.2L inline-six variants, the V8 offers a significant performance advantage. While the inline-six models prioritized fuel economy and refinement, the V8 focused on delivering a more engaging and powerful driving experience. The suspension, tuned for comfort, provides a smooth ride, absorbing bumps and imperfections in the road with ease. However, it’s not a particularly sporty car, with noticeable body roll in corners.
Equipment & Trim Levels
The 4.0 i V8 Super came standard with a comprehensive list of luxury features. Interior appointments included Connolly leather upholstery, burled walnut wood trim, and electric front seats with memory function. Standard equipment also included automatic climate control, a premium sound system, and power-adjustable steering column. Optional extras included a sunroof, upgraded sound system, and rear seat entertainment system. The exterior featured unique badging and a subtle rear spoiler to differentiate it from other X300 models. The interior was designed with a focus on comfort and elegance, providing a refined and luxurious environment for both driver and passengers.
Chassis & Braking
The X300 chassis utilizes a traditional body-on-frame construction, providing a robust and durable platform. The suspension consists of independent coil springs at all four corners, offering a comfortable ride. The braking system features disc brakes on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) is standard, enhancing safety and control. The X300’s chassis was designed to provide a balance between comfort and handling, prioritizing a smooth and refined ride over sporty dynamics. The rear suspension geometry was optimized to minimize body roll and maintain stability during cornering.
Market Reception & Comparison
The Daimler X300 4.0 i V8 Super was well-received by automotive critics, who praised its powerful engine, luxurious interior, and refined driving experience. However, its fuel consumption was noted as being relatively high, particularly in urban driving. Compared to its competitors, such as the BMW 7 Series and Mercedes-Benz S-Class, the X300 offered a more traditional British luxury experience, with a focus on craftsmanship and comfort. While the German rivals offered more advanced technology and a sportier driving experience, the X300 appealed to buyers who valued understated elegance and a classic British aesthetic. Reliability was generally good, although maintenance costs could be high due to the car’s complexity and the availability of parts.
Legacy
The Daimler X300 4.0 i V8 Super remains a sought-after classic car among enthusiasts. Its robust powertrain and relatively simple design contribute to its long-term reliability. However, like all classic cars, it requires regular maintenance to keep it in good condition. The V8 engine is known for its durability, but it’s important to address any potential issues promptly. Today, the X300 4.0 i V8 Super represents a unique blend of British luxury and performance, offering a driving experience that is both refined and engaging. In the used car market, well-maintained examples command a premium price, reflecting their rarity and desirability.
