1975 Aston Martin AM Vantage vs. 1971 Holden Monaro
To start off, 1975 Aston Martin AM Vantage is newer by 4 year(s). Which means there will be less support and parts availability for 1971 Holden Monaro. In addition, the cost of maintenance, including insurance, on 1971 Holden Monaro would be higher. At 4,141 cc (8 cylinders), 1971 Holden Monaro is equipped with a bigger engine. In terms of performance, 1975 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 139 more horse power than 1971 Holden Monaro. (182 HP @ 4400 RPM). In normal driving conditions, 1975 Aston Martin AM Vantage should accelerate faster than 1971 Holden Monaro. With that said, vehicle weight also plays an important factor in acceleration. 1975 Aston Martin AM Vantage weights approximately 370 kg more than 1971 Holden Monaro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1975 Aston Martin AM Vantage | 1971 Holden Monaro | |
| Make | Aston Martin | Holden |
| Model | AM Vantage | Monaro |
| Year Released | 1975 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 3993 cc | 4141 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 321 HP | 182 HP |
| Engine RPM | 5750 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1750 kg | 1380 kg |
