1981 Aston Martin V8 Volante vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Aston Martin V8 Volante. In addition, the cost of maintenance, including insurance, on 1981 Aston Martin V8 Volante would be higher. At 5,341 cc (8 cylinders), 1981 Aston Martin V8 Volante is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 11 more horse power than 1981 Aston Martin V8 Volante. (317 HP @ 5000 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 1981 Aston Martin V8 Volante. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 1 kg more than 1981 Aston Martin V8 Volante. 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 15 more torque (in Nm) than 1981 Aston Martin V8 Volante. (435 Nm @ 4000 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1981 Aston Martin V8 Volante. 2008 BMW 645 has automatic transmission and 1981 Aston Martin V8 Volante has manual transmission. 1981 Aston Martin V8 Volante will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Aston Martin V8 Volante | 2008 BMW 645 | |
| Make | Aston Martin | BMW |
| Model | V8 Volante | 645 |
| Year Released | 1981 | 2008 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5341 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 317 HP | 328 HP |
| Engine RPM | 5000 RPM | 6100 RPM |
| Torque | 435 Nm | 450 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 100 mm | 92 mm |
| Engine Stroke Size | 85 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1814 kg | 1815 kg |
| Vehicle Length | 4670 mm | 4830 mm |
| Vehicle Width | 1890 mm | 1860 mm |
| Vehicle Height | 1330 mm | 1380 mm |
| Wheelbase Size | 2620 mm | 2790 mm |
| Fuel Tank Capacity | 97 L | 70 L |
