1976 Bristol 603 vs. 2011 Aston Martin DB9
To start off, 2011 Aston Martin DB9 is newer by 35 year(s). Which means there will be less support and parts availability for 1976 Bristol 603. In addition, the cost of maintenance, including insurance, on 1976 Bristol 603 would be higher. At 5,900 cc (12 cylinders), 2011 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2011 Aston Martin DB9 (470 HP @ 6000 RPM) has 325 more horse power than 1976 Bristol 603. (145 HP @ 4000 RPM) In normal driving conditions, 2011 Aston Martin DB9 should accelerate faster than 1976 Bristol 603. With that said, vehicle weight also plays an important factor in acceleration. 1976 Bristol 603 weights approximately 25 kg more than 2011 Aston Martin DB9.
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, 2011 Aston Martin DB9 (600 Nm @ 5000 RPM) has 267 more torque (in Nm) than 1976 Bristol 603. (333 Nm @ 1600 RPM). This means 2011 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1976 Bristol 603. 1976 Bristol 603 has automatic transmission and 2011 Aston Martin DB9 has manual transmission. 2011 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1976 Bristol 603 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 Bristol 603 | 2011 Aston Martin DB9 | |
| Make | Bristol | Aston Martin |
| Model | 603 | DB9 |
| Year Released | 1976 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 5900 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 470 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 333 Nm | 600 Nm |
| Torque RPM | 1600 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1760 kg |
| Vehicle Length | 4920 mm | 4712 mm |
| Vehicle Width | 1780 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 2910 mm | 2741 mm |
| Fuel Tank Capacity | 81 L | 80 L |
