1989 Jaguar XJR vs. 2006 Mercedes-Benz SL
To start off, 2006 Mercedes-Benz SL is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 1989 Jaguar XJR would be higher. At 5,996 cc (12 cylinders), 1989 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SL (604 HP @ 4800 RPM) has 286 more horse power than 1989 Jaguar XJR. (318 HP @ 5250 RPM) In normal driving conditions, 2006 Mercedes-Benz SL should accelerate faster than 1989 Jaguar XJR. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SL weights approximately 320 kg more than 1989 Jaguar XJR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Mercedes-Benz SL (1,000 Nm @ 2000 RPM) has 524 more torque (in Nm) than 1989 Jaguar XJR. (476 Nm @ 3750 RPM). This means 2006 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1989 Jaguar XJR.
Compare all specifications:
| 1989 Jaguar XJR | 2006 Mercedes-Benz SL | |
| Make | Jaguar | Mercedes-Benz |
| Model | XJR | SL |
| Year Released | 1989 | 2006 |
| Engine Position | Middle | Front |
| Engine Size | 5996 cc | 5980 cc |
| Engine Cylinders | 12 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 318 HP | 604 HP |
| Engine RPM | 5250 RPM | 4800 RPM |
| Torque | 476 Nm | 1000 Nm |
| Torque RPM | 3750 RPM | 2000 RPM |
| Engine Bore Size | 90.1 mm | 82.6 mm |
| Engine Stroke Size | 78.5 mm | 93 mm |
| Engine Compression Ratio | 11.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7 seconds | 4.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1800 kg | 2120 kg |
| Vehicle Length | 4770 mm | 4540 mm |
| Vehicle Width | 1890 mm | 1830 mm |
| Vehicle Height | 1270 mm | 1300 mm |
| Wheelbase Size | 2600 mm | 2570 mm |
| Fuel Tank Capacity | 91 L | 80 L |
