1965 AC 427 vs. 2007 BMW 525
To start off, 2007 BMW 525 is newer by 42 year(s). Which means there will be less support and parts availability for 1965 AC 427. In addition, the cost of maintenance, including insurance, on 1965 AC 427 would be higher. At 6,997 cc (8 cylinders), 1965 AC 427 is equipped with a bigger engine. In terms of performance, 1965 AC 427 (410 HP @ 4000 RPM) has 195 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 525 weights approximately 78 kg more than 1965 AC 427.
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, 1965 AC 427 (652 Nm @ 3700 RPM) has 402 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525. 1965 AC 427 has automatic transmission and 2007 BMW 525 has manual transmission. 2007 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1965 AC 427 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1965 AC 427 | 2007 BMW 525 | |
| Make | AC | BMW |
| Model | 427 | 525 |
| Year Released | 1965 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 215 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 652 Nm | 250 Nm |
| Torque RPM | 3700 RPM | 2900 RPM |
| Engine Bore Size | 107.7 mm | 82.1 mm |
| Engine Stroke Size | 96 mm | 78.8 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1397 kg | 1475 kg |
| Vehicle Length | 4430 mm | 4850 mm |
| Vehicle Width | 1710 mm | 1470 mm |
| Vehicle Height | 1300 mm | 1850 mm |
| Wheelbase Size | 2440 mm | 2890 mm |
| Fuel Tank Capacity | 81 L | 70 L |
