1976 Bristol 603 vs. 2012 Opel Insignia
To start off, 2012 Opel Insignia is newer by 36 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 5,210 cc (8 cylinders), 1976 Bristol 603 is equipped with a bigger engine. In terms of performance, 2012 Opel Insignia (321 HP @ 5500 RPM) has 176 more horse power than 1976 Bristol 603. (145 HP @ 4000 RPM) In normal driving conditions, 2012 Opel Insignia should accelerate faster than 1976 Bristol 603.
Because 2012 Opel Insignia is four wheel drive (4WD), it will have significant more traction and grip than 1976 Bristol 603. In wet, icy, snow, or gravel driving conditions, 2012 Opel Insignia will offer significantly more control. 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, 2012 Opel Insignia (435 Nm @ 5500 RPM) has 102 more torque (in Nm) than 1976 Bristol 603. (333 Nm @ 1600 RPM). This means 2012 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 1976 Bristol 603.
Compare all specifications:
| 1976 Bristol 603 | 2012 Opel Insignia | |
| Make | Bristol | Opel |
| Model | 603 | Insignia |
| Year Released | 1976 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 2792 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 321 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 333 Nm | 435 Nm |
| Torque RPM | 1600 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4920 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1856 mm |
| Vehicle Height | 1450 mm | 1498 mm |
| Wheelbase Size | 2910 mm | 2737 mm |
