2003 Opel Signum vs. 1970 Rover 3.5
To start off, 2003 Opel Signum is newer by 33 year(s). Which means there will be less support and parts availability for 1970 Rover 3.5. In addition, the cost of maintenance, including insurance, on 1970 Rover 3.5 would be higher. At 3,532 cc (8 cylinders), 1970 Rover 3.5 is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (209 HP @ 6200 RPM) has 60 more horse power than 1970 Rover 3.5. (149 HP @ 5000 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 1970 Rover 3.5. With that said, vehicle weight also plays an important factor in acceleration. 1970 Rover 3.5 weights approximately 90 kg more than 2003 Opel Signum.
Because 1970 Rover 3.5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1970 Rover 3.5. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Opel Signum (300 Nm @ 4000 RPM) has 24 more torque (in Nm) than 1970 Rover 3.5. (276 Nm @ 2600 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1970 Rover 3.5.
Compare all specifications:
| 2003 Opel Signum | 1970 Rover 3.5 | |
| Make | Opel | Rover |
| Model | Signum | 3.5 |
| Year Released | 2003 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 3532 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 209 HP | 149 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 300 Nm | 276 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1545 kg | 1635 kg |
| Vehicle Length | 4640 mm | 4750 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1550 mm |
| Wheelbase Size | 2840 mm | 2820 mm |
