1999 Aston Martin DB7 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 1999 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 1999 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 1999 Aston Martin DB7 (420 HP @ 6000 RPM) has 82 more horse power than 2008 BMW Z4. (338 HP @ 7900 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Aston Martin DB7 weights approximately 340 kg more than 2008 BMW Z4. 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, 1999 Aston Martin DB7 (542 Nm @ 5000 RPM) has 177 more torque (in Nm) than 2008 BMW Z4. (365 Nm @ 4900 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 1999 Aston Martin DB7 has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Aston Martin DB7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Aston Martin DB7 | 2008 BMW Z4 | |
| Make | Aston Martin | BMW |
| Model | DB7 | Z4 |
| Year Released | 1999 | 2008 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 3246 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 420 HP | 338 HP |
| Engine RPM | 6000 RPM | 7900 RPM |
| Torque | 542 Nm | 365 Nm |
| Torque RPM | 5000 RPM | 4900 RPM |
| Engine Bore Size | 89.1 mm | 91 mm |
| Engine Stroke Size | 79.5 mm | 87 mm |
| Engine Compression Ratio | 10.3:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 5.1 seconds | 5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1825 kg | 1485 kg |
| Vehicle Length | 4670 mm | 4870 mm |
| Vehicle Height | 1240 mm | 1480 mm |
| Wheelbase Size | 2600 mm | 2500 mm |
| Fuel Tank Capacity | 89 L | 70 L |
