1958 TVR Grantura vs. 1999 TVR Speed 12
To start off, 1999 TVR Speed 12 is newer by 41 year(s). Which means there will be less support and parts availability for 1958 TVR Grantura. In addition, the cost of maintenance, including insurance, on 1958 TVR Grantura would be higher. At 7,728 cc (12 cylinders), 1999 TVR Speed 12 is equipped with a bigger engine. In terms of performance, 1999 TVR Speed 12 (790 HP @ 7750 RPM) has 708 more horse power than 1958 TVR Grantura. (82 HP @ 6000 RPM) In normal driving conditions, 1999 TVR Speed 12 should accelerate faster than 1958 TVR Grantura. With that said, vehicle weight also plays an important factor in acceleration. 1999 TVR Speed 12 weights approximately 340 kg more than 1958 TVR Grantura. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1958 TVR Grantura | 1999 TVR Speed 12 | |
| Make | TVR | TVR |
| Model | Grantura | Speed 12 |
| Year Released | 1958 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 1216 cc | 7728 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 82 HP | 790 HP |
| Engine RPM | 6000 RPM | 7750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 660 kg | 1000 kg |
