1971 Alfa Romeo Spider vs. 2005 TVR Speed 12
To start off, 2005 TVR Speed 12 is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Spider would be higher. At 7,730 cc (12 cylinders), 2005 TVR Speed 12 is equipped with a bigger engine. In terms of performance, 2005 TVR Speed 12 (790 HP @ 7750 RPM) has 659 more horse power than 1971 Alfa Romeo Spider. (131 HP @ 5500 RPM) In normal driving conditions, 2005 TVR Speed 12 should accelerate faster than 1971 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo Spider weights approximately 40 kg more than 2005 TVR Speed 12.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 TVR Speed 12 (881 Nm @ 5750 RPM) has 691 more torque (in Nm) than 1971 Alfa Romeo Spider. (190 Nm @ 3500 RPM). This means 2005 TVR Speed 12 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Spider.
Compare all specifications:
| 1971 Alfa Romeo Spider | 2005 TVR Speed 12 | |
| Make | Alfa Romeo | TVR |
| Model | Spider | Speed 12 |
| Year Released | 1971 | 2005 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1962 cc | 7730 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 131 HP | 790 HP |
| Engine RPM | 5500 RPM | 7750 RPM |
| Torque | 190 Nm | 881 Nm |
| Torque RPM | 3500 RPM | 5750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1000 kg |
| Vehicle Length | 4130 mm | 4310 mm |
| Vehicle Width | 1640 mm | 1970 mm |
| Vehicle Height | 1300 mm | 1110 mm |
| Wheelbase Size | 2260 mm | 2570 mm |
