1952 AC 2-Litre vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 52 year(s). Which means there will be less support and parts availability for 1952 AC 2-Litre. In addition, the cost of maintenance, including insurance, on 1952 AC 2-Litre would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 252 more horse power than 1952 AC 2-Litre. (76 HP @ 4500 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 1952 AC 2-Litre. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 370 kg more than 1952 AC 2-Litre. 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 313 more torque (in Nm) than 1952 AC 2-Litre. (137 Nm @ 2500 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1952 AC 2-Litre.
Compare all specifications:
| 1952 AC 2-Litre | 2004 BMW 645 | |
| Make | AC | BMW |
| Model | 2-Litre | 645 |
| Year Released | 1952 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 76 HP | 328 HP |
| Engine RPM | 4500 RPM | 6100 RPM |
| Torque | 137 Nm | 450 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Bore Size | 65 mm | 92 mm |
| Engine Stroke Size | 100 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1320 kg | 1690 kg |
| Vehicle Length | 4680 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1560 mm | 1380 mm |
| Wheelbase Size | 2980 mm | 2830 mm |
| Fuel Tank Capacity | 52 L | 70 L |
