2005 Mercedes-Benz R vs. 1991 Westfield ZEI
To start off, 2005 Mercedes-Benz R 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 4,966 cc (8 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz R (302 HP @ 4200 RPM) has 85 more horse power than 1991 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 2005 Mercedes-Benz R should accelerate faster than 1991 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 1515 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.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1991 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz R 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 Mercedes-Benz R (461 Nm @ 2700 RPM) has 169 more torque (in Nm) than 1991 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1991 Westfield ZEI. 2005 Mercedes-Benz R has automatic transmission and 1991 Westfield ZEI has manual transmission. 1991 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz R | 1991 Westfield ZEI | |
| Make | Mercedes-Benz | Westfield |
| Model | R | ZEI |
| Year Released | 2005 | 1991 |
| Engine Size | 4966 cc | 1992 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 217 HP |
| Engine RPM | 4200 RPM | 6250 RPM |
| Torque | 461 Nm | 292 Nm |
| Torque RPM | 2700 RPM | 4250 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2240 kg | 725 kg |
| Vehicle Length | 5160 mm | 3550 mm |
| Vehicle Width | 1930 mm | 1570 mm |
| Vehicle Height | 1660 mm | 1060 mm |
| Wheelbase Size | 2860 mm | 2340 mm |
