2005 Mercedes-Benz SL vs. 1991 Westfield ZEI
To start off, 2005 Mercedes-Benz SL is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1991 Westfield ZEI would be higher. At 3,722 cc (6 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (247 HP @ 5700 RPM) has 30 more horse power than 1991 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 1991 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 1030 kg more than 1991 Westfield ZEI. 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 Mercedes-Benz SL (350 Nm @ 3000 RPM) has 58 more torque (in Nm) than 1991 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1991 Westfield ZEI.
Compare all specifications:
| 2005 Mercedes-Benz SL | 1991 Westfield ZEI | |
| Make | Mercedes-Benz | Westfield |
| Model | SL | ZEI |
| Year Released | 2005 | 1991 |
| Engine Size | 3722 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 247 HP | 217 HP |
| Engine RPM | 5700 RPM | 6250 RPM |
| Torque | 350 Nm | 292 Nm |
| Torque RPM | 3000 RPM | 4250 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1755 kg | 725 kg |
| Vehicle Length | 4540 mm | 3550 mm |
| Vehicle Width | 1820 mm | 1570 mm |
| Vehicle Height | 1300 mm | 1060 mm |
| Wheelbase Size | 2570 mm | 2340 mm |
