1983 Hummer H1 vs. 1966 TVR Grantura
To start off, 1983 Hummer H1 is newer by 17 year(s). Which means there will be less support and parts availability for 1966 TVR Grantura. In addition, the cost of maintenance, including insurance, on 1966 TVR Grantura would be higher. At 5,733 cc (8 cylinders), 1983 Hummer H1 is equipped with a bigger engine. In terms of performance, 1983 Hummer H1 (187 HP @ 4000 RPM) has 93 more horse power than 1966 TVR Grantura. (94 HP @ 5400 RPM). In normal driving conditions, 1983 Hummer H1 should accelerate faster than 1966 TVR Grantura.
Compare all specifications:
| 1983 Hummer H1 | 1966 TVR Grantura | |
| Make | Hummer | TVR |
| Model | H1 | Grantura |
| Year Released | 1983 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 94 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4690 mm | 3510 mm |
| Vehicle Width | 2200 mm | 1630 mm |
| Vehicle Height | 1840 mm | 1230 mm |
| Wheelbase Size | 3310 mm | 2140 mm |
