1974 Ginetta G15 vs. 1978 Holden GTS
To start off, 1978 Holden GTS is newer by 4 year(s). Which means there will be less support and parts availability for 1974 Ginetta G15. In addition, the cost of maintenance, including insurance, on 1974 Ginetta G15 would be higher. At 4,141 cc (8 cylinders), 1978 Holden GTS is equipped with a bigger engine. In terms of performance, 1978 Holden GTS (158 HP @ 4550 RPM) has 107 more horse power than 1974 Ginetta G15. (51 HP @ 6100 RPM) In normal driving conditions, 1978 Holden GTS should accelerate faster than 1974 Ginetta G15.
Let's talk about torque, 1978 Holden GTS (327 Nm @ 2600 RPM) has 257 more torque (in Nm) than 1974 Ginetta G15. (70 Nm @ 4300 RPM). This means 1978 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 1974 Ginetta G15.
Compare all specifications:
| 1974 Ginetta G15 | 1978 Holden GTS | |
| Make | Ginetta | Holden |
| Model | G15 | GTS |
| Year Released | 1974 | 1978 |
| Engine Position | Middle | Front |
| Engine Size | 875 cc | 4141 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 158 HP |
| Engine RPM | 6100 RPM | 4550 RPM |
| Torque | 70 Nm | 327 Nm |
| Torque RPM | 4300 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 3660 mm | 4850 mm |
| Vehicle Width | 1450 mm | 1880 mm |
