2005 Jaguar XJR vs. 1981 Mercedes-Benz G
To start off, 2005 Jaguar XJR is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1981 Mercedes-Benz G would be higher. At 4,196 cc (8 cylinders), 2005 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJR (390 HP @ 6100 RPM) has 265 more horse power than 1981 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 2005 Jaguar XJR should accelerate faster than 1981 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercedes-Benz G weights approximately 222 kg more than 2005 Jaguar XJR.
Because 1981 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2005 Jaguar XJR. In wet, icy, snow, or gravel driving conditions, 1981 Mercedes-Benz G 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, 2005 Jaguar XJR (554 Nm @ 3500 RPM) has 368 more torque (in Nm) than 1981 Mercedes-Benz G. (186 Nm @ 4000 RPM). This means 2005 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz G. 2005 Jaguar XJR has automatic transmission and 1981 Mercedes-Benz G has manual transmission. 1981 Mercedes-Benz G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XJR | 1981 Mercedes-Benz G | |
| Make | Jaguar | Mercedes-Benz |
| Model | XJR | G |
| Year Released | 2005 | 1981 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 2299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 390 HP | 125 HP |
| Engine RPM | 6100 RPM | 5000 RPM |
| Torque | 554 Nm | 186 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1708 kg | 1930 kg |
| Vehicle Length | 5090 mm | 4690 mm |
| Vehicle Width | 1870 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1940 mm |
| Wheelbase Size | 3040 mm | 2860 mm |
