1991 Opel Calibra vs. 1973 Triumph Spitfire
To start off, 1991 Opel Calibra is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Triumph Spitfire. In addition, the cost of maintenance, including insurance, on 1973 Triumph Spitfire would be higher. At 1,998 cc (4 cylinders), 1991 Opel Calibra is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (201 HP @ 5600 RPM) has 145 more horse power than 1973 Triumph Spitfire. (56 HP @ 5000 RPM). In normal driving conditions, 1991 Opel Calibra should accelerate faster than 1973 Triumph Spitfire. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 623 kg more than 1973 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, 1991 Opel Calibra (280 Nm @ 2400 RPM) has 180 more torque (in Nm) than 1973 Triumph Spitfire. (100 Nm @ 3000 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1973 Triumph Spitfire.
Compare all specifications:
| 1991 Opel Calibra | 1973 Triumph Spitfire | |
| Make | Opel | Triumph |
| Model | Calibra | Spitfire |
| Year Released | 1991 | 1973 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1493 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 201 HP | 56 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 280 Nm | 100 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1423 kg | 800 kg |
| Vehicle Length | 4500 mm | 3790 mm |
| Vehicle Width | 1700 mm | 1480 mm |
| Vehicle Height | 1610 mm | 1210 mm |
| Wheelbase Size | 2450 mm | 2110 mm |
