1976 Bristol 603 vs. 1971 Opel Admiral
To start off, 1976 Bristol 603 is newer by 5 year(s). Which means there will be less support and parts availability for 1971 Opel Admiral. In addition, the cost of maintenance, including insurance, on 1971 Opel Admiral would be higher. At 5,210 cc (8 cylinders), 1976 Bristol 603 is equipped with a bigger engine. In terms of performance, 1976 Bristol 603 (145 HP @ 4000 RPM) has 3 more horse power than 1971 Opel Admiral. (142 HP @ 5200 RPM). In normal driving conditions, 1976 Bristol 603 should accelerate faster than 1971 Opel Admiral. With that said, vehicle weight also plays an important factor in acceleration. 1976 Bristol 603 weights approximately 310 kg more than 1971 Opel Admiral. 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, 1976 Bristol 603 (333 Nm @ 1600 RPM) has 106 more torque (in Nm) than 1971 Opel Admiral. (227 Nm @ 3600 RPM). This means 1976 Bristol 603 will have an easier job in driving up hills or pulling heavy equipment than 1971 Opel Admiral. 1976 Bristol 603 has automatic transmission and 1971 Opel Admiral has manual transmission. 1971 Opel Admiral 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 | 1971 Opel Admiral | |
| Make | Bristol | Opel |
| Model | 603 | Admiral |
| Year Released | 1976 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 2784 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 142 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 333 Nm | 227 Nm |
| Torque RPM | 1600 RPM | 3600 RPM |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1785 kg | 1475 kg |
| Vehicle Length | 4920 mm | 4910 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2910 mm | 2850 mm |
| Fuel Tank Capacity | 81 L | 80 L |
