1971 AC 428 vs. 2004 Westfield XTR 2
To start off, 2004 Westfield XTR 2 is newer by 33 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 1971 AC 428 (298 HP @ 4600 RPM) has 125 more horse power than 2004 Westfield XTR 2. (173 HP @ 9800 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 2004 Westfield XTR 2. With that said, vehicle weight also plays an important factor in acceleration. 1971 AC 428 weights approximately 986 kg more than 2004 Westfield XTR 2. 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.
Compare all specifications:
| 1971 AC 428 | 2004 Westfield XTR 2 | |
| Make | AC | Westfield |
| Model | 428 | XTR 2 |
| Year Released | 1971 | 2004 |
| Engine Size | 7003 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 173 HP |
| Engine RPM | 4600 RPM | 9800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1430 kg | 444 kg |
| Vehicle Length | 4430 mm | 3690 mm |
| Vehicle Width | 1710 mm | 1630 mm |
| Wheelbase Size | 2450 mm | 2320 mm |
