1971 AC 428 vs. 2004 Honda S2000
To start off, 2004 Honda S2000 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 46 more horse power than 2004 Honda S2000. (252 HP @ 5500 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 2004 Honda S2000. With that said, vehicle weight also plays an important factor in acceleration. 1971 AC 428 weights approximately 144 kg more than 2004 Honda S2000. 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 422 more torque (in Nm) than 2004 Honda S2000. (217 Nm @ 7500 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2004 Honda S2000.
Compare all specifications:
| 1971 AC 428 | 2004 Honda S2000 | |
| Make | AC | Honda |
| Model | 428 | S2000 |
| Year Released | 1971 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 2147 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 252 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 639 Nm | 217 Nm |
| Torque RPM | 2800 RPM | 7500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1286 kg |
| Vehicle Length | 4430 mm | 4120 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1310 mm | 1290 mm |
| Wheelbase Size | 2450 mm | 2410 mm |
