2005 Jaguar XKR vs. 1979 Mercedes-Benz 250
To start off, 2005 Jaguar XKR is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Mercedes-Benz 250. In addition, the cost of maintenance, including insurance, on 1979 Mercedes-Benz 250 would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2005 Jaguar XKR (391 HP @ 3500 RPM) has 253 more horse power than 1979 Mercedes-Benz 250. (138 HP @ 5500 RPM). In normal driving conditions, 2005 Jaguar XKR should accelerate faster than 1979 Mercedes-Benz 250. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XKR weights approximately 485 kg more than 1979 Mercedes-Benz 250. 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, 2005 Jaguar XKR (541 Nm @ 3500 RPM) has 341 more torque (in Nm) than 1979 Mercedes-Benz 250. (200 Nm @ 3500 RPM). This means 2005 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 1979 Mercedes-Benz 250. 2005 Jaguar XKR has automatic transmission and 1979 Mercedes-Benz 250 has manual transmission. 1979 Mercedes-Benz 250 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XKR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XKR | 1979 Mercedes-Benz 250 | |
| Make | Jaguar | Mercedes-Benz |
| Model | XKR | 250 |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 2525 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 391 HP | 138 HP |
| Engine RPM | 3500 RPM | 5500 RPM |
| Torque | 541 Nm | 200 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 90.3 mm | 72.5 mm |
| Engine Compression Ratio | 9.1:1 | 9.0:1 |
| Top Speed | 250 km/hour | 185 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 11.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1845 kg | 1360 kg |
| Vehicle Length | 4770 mm | 4730 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1320 mm | 1450 mm |
| Wheelbase Size | 2600 mm | 2800 mm |
| Fuel Tank Capacity | 75 L | 80 L |
