The Jaguar XJSc Convertible 6.0, produced between 1993 and 1996, represented the culmination of the XJ-S (XJS) model line. It was the final iteration of a grand touring convertible that began production in 1975, offering a luxurious open-top experience powered by Jaguar’s potent V12 engine. This variant, equipped with the 6.0-liter engine and a four-speed automatic transmission, occupied the top-tier position within the XJSc range, offering the highest performance and most refined driving experience available. It was a flagship model aimed at buyers seeking a sophisticated and powerful convertible.
Technical Specifications
| Brand | Jaguar |
| Model | XJS |
| Generation | XJSc Convertible |
| Type (Engine) | 6.0 (302 Hp) |
| Start of production | 1993 |
| End of production | 1996 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (combined) | 14.9 l/100 km |
| Fuel consumption (US mpg) | 15.8 US mpg |
| Fuel consumption (UK mpg) | 19 UK mpg |
| Fuel consumption (km/l) | 6.7 km/l |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.2 sec |
| Acceleration 0 – 62 mph | 7.2 sec |
| Acceleration 0 – 60 mph | 6.8 sec |
| Maximum speed | 257 km/h (159.69 mph) |
| Weight-to-power ratio | 6.6 kg/Hp, 152.1 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 237.3 Nm/tonne |
| Power | 302 Hp @ 5350 rpm |
| Power per litre | 50.4 Hp/l |
| Torque | 471 Nm @ 2850 rpm (347.39 lb.-ft. @ 2850 rpm) |
| Engine layout | Front, Longitudinal |
| Engine displacement | 5993 cm3 (365.72 cu. in.) |
| Number of cylinders | 12 |
| Engine configuration | V-engine |
| Cylinder Bore | 90 mm (3.54 in.) |
| Piston Stroke | 78.5 mm (3.09 in.) |
| Compression ratio | 11:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Kerb Weight | 1985 kg (4376.18 lbs.) |
| Max. weight | 2335 kg (5147.79 lbs.) |
| Max load | 350 kg (771.62 lbs.) |
| Trunk (boot) space – minimum | 407 l (14.37 cu. ft.) |
| Fuel tank capacity | 89 l (23.51 US gal | 19.58 UK gal) |
| Length | 4820 mm (189.76 in.) |
| Width | 1793 mm (70.59 in.) |
| Height | 1279 mm (50.35 in.) |
| Wheelbase | 2588 mm (101.89 in.) |
| Front track | 1489 mm (58.62 in.) |
| Rear (Back) track | 1504 mm (59.21 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 | 4 gears, automatic transmission |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Power steering | Hydraulic Steering |
| Tires size | 225/55 ZR16 |
Powertrain & Engine Architecture
The heart of the XJSc 6.0 was Jaguar’s 5.993-liter (365.72 cu. in.) V12 engine, internally designated as the AJ6. This engine represented a significant evolution of the earlier V12s, featuring electronic fuel injection and improved cylinder head design. The multi-port fuel injection system, coupled with a revised ignition system, contributed to increased power and smoother operation. The engine produced 302 horsepower at 5350 rpm and 471 Nm (347.39 lb-ft) of torque at 2850 rpm. The engine’s architecture was a 60-degree V12, known for its inherent smoothness and refined power delivery. The four-speed automatic transmission, a Chrysler Torqueflite unit, was chosen for its robustness and ability to handle the engine’s substantial torque. While not the most modern transmission by the 1990s, it provided a comfortable and reliable driving experience.
Driving Characteristics
The XJSc 6.0 Automatic offered a distinctly grand touring experience. Acceleration to 60 mph was achieved in approximately 6.8 seconds, and it could reach a top speed of 159.69 mph. The automatic transmission, while providing convenience, did slightly diminish the car’s outright performance compared to the manual transmission equipped models. Gear ratios were optimized for comfortable cruising, with a focus on smooth shifts rather than aggressive acceleration. The V12 engine delivered a broad torque curve, providing ample power for effortless overtaking. However, the car’s considerable weight (approximately 4376 lbs) meant that it wasn’t as nimble or responsive as some of its lighter competitors. The suspension, while comfortable, leaned towards a softer setup, prioritizing ride quality over sharp handling.
Equipment & Trim Levels
The XJSc 6.0 Convertible was comprehensively equipped as standard. Interior features included Connolly leather upholstery, burled walnut trim, and power-adjustable front seats. Air conditioning, power windows, and a premium sound system were also standard. Optional extras included a heated windshield, upgraded sound systems, and a variety of exterior color options. The convertible top was a fully automatic, lined unit, providing a refined and insulated open-top experience. The dashboard layout was typical of Jaguars of the era, featuring a classic wood and leather design with analog gauges.
Chassis & Braking
The XJSc Convertible utilized a traditional body-on-frame construction, providing a robust and durable chassis. Suspension consisted of double wishbones at both the front and rear, with anti-roll bars to reduce body roll. Braking was handled by ventilated discs at the front and solid discs at the rear, assisted by an anti-lock braking system (ABS). The steering was hydraulically assisted, providing a relatively light and easy driving experience. Tires were typically 225/55 ZR16, offering a balance of grip and ride comfort.
Market Reception & Comparison
The XJSc 6.0 Convertible was generally well-received by automotive critics, who praised its luxurious interior, powerful engine, and comfortable ride. However, some criticized its relatively high price and its somewhat dated technology compared to newer grand tourers. Compared to the XJSc 4.0-liter models, the 6.0 offered a significant performance advantage, but at a higher cost and with slightly worse fuel economy (15.8 US mpg combined). The 6.0 was also more expensive to maintain due to the complexity of the V12 engine. Against competitors like the BMW 6 Series and the Mercedes-Benz SL, the XJSc 6.0 offered a unique blend of British luxury and performance.
Legacy
The Jaguar XJSc 6.0 Convertible remains a desirable classic car today. The V12 engine, while complex, is known for its durability when properly maintained. However, maintenance costs can be substantial, requiring specialized knowledge and parts. The automatic transmission is generally reliable, but age-related issues can occur. The XJSc 6.0 is appreciated for its elegant styling, luxurious interior, and distinctive driving experience. Values have been steadily increasing in recent years, making it a sound investment for collectors and enthusiasts. Finding well-maintained examples is becoming increasingly difficult, but the XJSc 6.0 continues to represent the pinnacle of Jaguar’s grand touring heritage.
