1999 Aston Martin DB7 vs. 1991 Mercedes-Benz 300
To start off, 1999 Aston Martin DB7 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 300 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 189 more horse power than 1991 Mercedes-Benz 300. (231 HP @ 5800 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 1991 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 300 weights approximately 75 kg more than 1999 Aston Martin DB7.
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 232 more torque (in Nm) than 1991 Mercedes-Benz 300. (310 Nm @ 4100 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 300. 1999 Aston Martin DB7 has automatic transmission and 1991 Mercedes-Benz 300 has manual transmission. 1991 Mercedes-Benz 300 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 | 1991 Mercedes-Benz 300 | |
| Make | Aston Martin | Mercedes-Benz |
| Model | DB7 | 300 |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 3198 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 231 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 542 Nm | 310 Nm |
| Torque RPM | 5000 RPM | 4100 RPM |
| Engine Bore Size | 89.1 mm | 89.9 mm |
| Engine Stroke Size | 79.5 mm | 84 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Acceleration 0-100mph | 5.1 seconds | 8.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1825 kg | 1900 kg |
| Vehicle Length | 4670 mm | 5110 mm |
| Vehicle Width | 1840 mm | 1890 mm |
| Vehicle Height | 1240 mm | 1500 mm |
| Wheelbase Size | 2600 mm | 3050 mm |
| Fuel Tank Capacity | 89 L | 100 L |
