1999 Aston Martin DB7 vs. 1992 Porsche 911
To start off, 1999 Aston Martin DB7 is newer by 7 year(s). Which means there will be less support and parts availability for 1992 Porsche 911. In addition, the cost of maintenance, including insurance, on 1992 Porsche 911 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 65 more horse power than 1992 Porsche 911. (355 HP @ 5550 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 1992 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1999 Aston Martin DB7 weights approximately 355 kg more than 1992 Porsche 911. 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 22 more torque (in Nm) than 1992 Porsche 911. (520 Nm @ 4200 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 1992 Porsche 911. 1999 Aston Martin DB7 has automatic transmission and 1992 Porsche 911 has manual transmission. 1992 Porsche 911 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 | 1992 Porsche 911 | |
| Make | Aston Martin | Porsche |
| Model | DB7 | 911 |
| Year Released | 1999 | 1992 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5935 cc | 3594 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 420 HP | 355 HP |
| Engine RPM | 6000 RPM | 5550 RPM |
| Torque | 542 Nm | 520 Nm |
| Torque RPM | 5000 RPM | 4200 RPM |
| Engine Bore Size | 89.1 mm | 100 mm |
| Engine Stroke Size | 79.5 mm | 76.4 mm |
| Engine Compression Ratio | 10.3:1 | 7.5:1 |
| Acceleration 0-100mph | 5.1 seconds | 4.8 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 | 1470 kg |
| Vehicle Length | 4670 mm | 4260 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1240 mm | 1310 mm |
| Wheelbase Size | 2600 mm | 2270 mm |
| Fuel Tank Capacity | 89 L | 78 L |
