1973 AC 428 vs. 1991 Westfield ZEI
To start off, 1991 Westfield ZEI is newer by 18 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1973 AC 428 (298 HP @ 4600 RPM) has 81 more horse power than 1991 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 1973 AC 428 should accelerate faster than 1991 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 1973 AC 428 weights approximately 705 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 347 more torque (in Nm) than 1991 Westfield ZEI. (292 Nm @ 4250 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1991 Westfield ZEI.
Compare all specifications:
1973 AC 428 | 1991 Westfield ZEI | |
Make | AC | Westfield |
Model | 428 | ZEI |
Year Released | 1973 | 1991 |
Engine Size | 7002 cc | 1992 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 298 HP | 217 HP |
Engine RPM | 4600 RPM | 6250 RPM |
Torque | 639 Nm | 292 Nm |
Torque RPM | 2800 RPM | 4250 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Vehicle Weight | 1430 kg | 725 kg |
Vehicle Length | 4430 mm | 3550 mm |
Vehicle Width | 1710 mm | 1570 mm |
Vehicle Height | 1310 mm | 1060 mm |
Wheelbase Size | 2450 mm | 2340 mm |