2004 Opel Signum vs. 1972 Triumph Spitfire
To start off, 2004 Opel Signum is newer by 32 year(s). Which means there will be less support and parts availability for 1972 Triumph Spitfire. In addition, the cost of maintenance, including insurance, on 1972 Triumph Spitfire would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 126 more horse power than 1972 Triumph Spitfire. (47 HP @ 5500 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1972 Triumph Spitfire. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 780 kg more than 1972 Triumph Spitfire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Opel Signum (265 Nm @ 2500 RPM) has 182 more torque (in Nm) than 1972 Triumph Spitfire. (83 Nm @ 2900 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1972 Triumph Spitfire.
Compare all specifications:
| 2004 Opel Signum | 1972 Triumph Spitfire | |
| Make | Opel | Triumph |
| Model | Signum | Spitfire |
| Year Released | 2004 | 1972 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1296 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 47 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 265 Nm | 83 Nm |
| Torque RPM | 2500 RPM | 2900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 780 kg |
| Vehicle Length | 4640 mm | 3790 mm |
| Vehicle Width | 1800 mm | 1480 mm |
| Vehicle Height | 1470 mm | 1210 mm |
| Wheelbase Size | 2840 mm | 2110 mm |
