1991 Ford Mustang vs. 1973 Triumph Spitfire
To start off, 1991 Ford Mustang 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 2,301 cc (4 cylinders), 1991 Ford Mustang is equipped with a bigger engine. In terms of performance, 1991 Ford Mustang (106 HP @ 4600 RPM) has 44 more horse power than 1973 Triumph Spitfire. (62 HP @ 6000 RPM). In normal driving conditions, 1991 Ford Mustang should accelerate faster than 1973 Triumph Spitfire. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Mustang weights approximately 480 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 Ford Mustang (183 Nm @ 2600 RPM) has 90 more torque (in Nm) than 1973 Triumph Spitfire. (93 Nm @ 3500 RPM). This means 1991 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1973 Triumph Spitfire.
Compare all specifications:
| 1991 Ford Mustang | 1973 Triumph Spitfire | |
| Make | Ford | Triumph |
| Model | Mustang | Spitfire |
| Year Released | 1991 | 1973 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2301 cc | 1296 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 62 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 183 Nm | 93 Nm |
| Torque RPM | 2600 RPM | 3500 RPM |
| Engine Bore Size | 96 mm | 73.8 mm |
| Engine Stroke Size | 79.5 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1260 kg | 780 kg |
| Vehicle Length | 4560 mm | 3790 mm |
| Vehicle Width | 1760 mm | 1480 mm |
| Vehicle Height | 1330 mm | 1210 mm |
| Wheelbase Size | 2560 mm | 2110 mm |
