1957 AC Ace vs. 2003 Westfield ZEI
To start off, 2003 Westfield ZEI is newer by 46 year(s). Which means there will be less support and parts availability for 1957 AC Ace. In addition, the cost of maintenance, including insurance, on 1957 AC Ace would be higher. At 1,971 cc (6 cylinders), 1957 AC Ace is equipped with a bigger engine. In terms of performance, 2003 Westfield ZEI (173 HP @ 9800 RPM) has 50 more horse power than 1957 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 2003 Westfield ZEI should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1957 AC Ace weights approximately 224 kg more than 2003 Westfield ZEI.
Compare all specifications:
| 1957 AC Ace | 2003 Westfield ZEI | |
| Make | AC | Westfield |
| Model | Ace | ZEI |
| Year Released | 1957 | 2003 |
| Engine Size | 1971 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 173 HP |
| Engine RPM | 6000 RPM | 9800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 670 kg |
| Vehicle Length | 3850 mm | 3550 mm |
| Vehicle Width | 1520 mm | 1570 mm |
| Vehicle Height | 1250 mm | 1060 mm |
| Wheelbase Size | 2290 mm | 2340 mm |
