2006 Jaguar XKR vs. 1991 Mercedes-Benz SL
To start off, 2006 Jaguar XKR is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz SL would be higher. At 4,196 cc (8 cylinders), 2006 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (391 HP @ 3500 RPM) has 163 more horse power than 1991 Mercedes-Benz SL. (228 HP @ 6400 RPM). In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 1991 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XKR weights approximately 155 kg more than 1991 Mercedes-Benz SL. 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 Jaguar XKR (542 Nm @ 3500 RPM) has 270 more torque (in Nm) than 1991 Mercedes-Benz SL. (272 Nm @ 4600 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz SL. 2006 Jaguar XKR has automatic transmission and 1991 Mercedes-Benz SL has manual transmission. 1991 Mercedes-Benz SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jaguar XKR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Jaguar XKR | 1991 Mercedes-Benz SL | |
| Make | Jaguar | Mercedes-Benz |
| Model | XKR | SL |
| Year Released | 2006 | 1991 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 2961 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 391 HP | 228 HP |
| Engine RPM | 3500 RPM | 6400 RPM |
| Torque | 542 Nm | 272 Nm |
| Torque RPM | 3500 RPM | 4600 RPM |
| Engine Bore Size | 86 mm | 88.5 mm |
| Engine Stroke Size | 90.3 mm | 80.3 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1845 kg | 1690 kg |
| Vehicle Length | 4770 mm | 4480 mm |
| Vehicle Width | 1840 mm | 1820 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2590 mm | 2520 mm |
| Fuel Tank Capacity | 75 L | 80 L |
