1989 Jaguar XJR vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 16 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, 1989 Jaguar XJR (318 HP @ 5250 RPM) has 76 more horse power than 2005 Mercedes-Benz S. (242 HP @ 5700 RPM). In normal driving conditions, 1989 Jaguar XJR should accelerate faster than 2005 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 115 kg more than 1989 Jaguar XJR.
Because 2005 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 1989 Jaguar XJR. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz S will offer significantly more control. 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, 1989 Jaguar XJR (476 Nm @ 3750 RPM) has 126 more torque (in Nm) than 2005 Mercedes-Benz S. (350 Nm @ 3000 RPM). This means 1989 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz S.
Compare all specifications:
| 1989 Jaguar XJR | 2005 Mercedes-Benz S | |
| Make | Jaguar | Mercedes-Benz |
| Model | XJR | S |
| Year Released | 1989 | 2005 |
| Engine Position | Middle | Front |
| Engine Size | 5996 cc | 3724 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 318 HP | 242 HP |
| Engine RPM | 5250 RPM | 5700 RPM |
| Torque | 476 Nm | 350 Nm |
| Torque RPM | 3750 RPM | 3000 RPM |
| Engine Bore Size | 90.1 mm | 97 mm |
| Engine Stroke Size | 78.5 mm | 84 mm |
| Engine Compression Ratio | 11.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7 seconds | 7.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1800 kg | 1915 kg |
| Vehicle Length | 4770 mm | 5050 mm |
| Vehicle Width | 1890 mm | 1860 mm |
| Vehicle Height | 1270 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
| Fuel Tank Capacity | 91 L | 88 L |
