2007 BMW Convertible vs. 1988 Westfield ZEI
To start off, 2007 BMW Convertible is newer by 19 year(s). Which means there will be less support and parts availability for 1988 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1988 Westfield ZEI would be higher. At 4,797 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 145 more horse power than 1988 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 1988 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 1125 kg more than 1988 Westfield ZEI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3900 RPM) has 198 more torque (in Nm) than 1988 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 1988 Westfield ZEI. 2007 BMW Convertible has automatic transmission and 1988 Westfield ZEI has manual transmission. 1988 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Convertible will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Convertible | 1988 Westfield ZEI | |
Make | BMW | Westfield |
Model | Convertible | ZEI |
Year Released | 2007 | 1988 |
Engine Size | 4797 cc | 1993 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 362 HP | 217 HP |
Engine RPM | 6300 RPM | 6250 RPM |
Torque | 490 Nm | 292 Nm |
Torque RPM | 3900 RPM | 4250 RPM |
Fuel Type | Gasoline | Gasoline |
Transmission Type | Automatic | Manual |
Vehicle Weight | 1850 kg | 725 kg |
Vehicle Length | 4830 mm | 3550 mm |
Vehicle Width | 1380 mm | 1570 mm |
Vehicle Height | 1860 mm | 1060 mm |
Wheelbase Size | 2790 mm | 2340 mm |