1973 AC 428 vs. 2001 BMW Z3
To start off, 2001 BMW Z3 is newer by 28 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 108 more horse power than 2001 BMW Z3. (190 HP @ 6000 RPM). In normal driving conditions, 1973 AC 428 should accelerate faster than 2001 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 1973 AC 428 weights approximately 115 kg more than 2001 BMW Z3. 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 402 more torque (in Nm) than 2001 BMW Z3. (237 Nm @ 3500 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z3.
Compare all specifications:
| 1973 AC 428 | 2001 BMW Z3 | |
| Make | AC | BMW |
| Model | 428 | Z3 |
| Year Released | 1973 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 7002 cc | 2489 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 190 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 639 Nm | 237 Nm |
| Torque RPM | 2800 RPM | 3500 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 | 1315 kg |
| Vehicle Length | 4430 mm | 4060 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2450 mm | 2450 mm |
