2007 GMC Sierra vs. 1973 Triumph Spitfire
To start off, 2007 GMC Sierra is newer by 34 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 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 259 more horse power than 1973 Triumph Spitfire. (56 HP @ 5000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1973 Triumph Spitfire. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1635 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 358 more torque (in Nm) than 1973 Triumph Spitfire. (100 Nm @ 3000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Triumph Spitfire.
Compare all specifications:
| 2007 GMC Sierra | 1973 Triumph Spitfire | |
| Make | GMC | Triumph |
| Model | Sierra | Spitfire |
| Year Released | 2007 | 1973 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5357 cc | 1493 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 315 HP | 56 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 458 Nm | 100 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2435 kg | 800 kg |
| Vehicle Length | 6320 mm | 3790 mm |
| Vehicle Width | 2040 mm | 1480 mm |
| Vehicle Height | 1880 mm | 1210 mm |
| Wheelbase Size | 4010 mm | 2110 mm |
