1973 Aston Martin AM Vantage vs. 1971 Buick Riviera
To start off, 1973 Aston Martin AM Vantage is newer by 2 year(s). Which means there will be less support and parts availability for 1971 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1971 Buick Riviera would be higher. At 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 1973 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 10 more horse power than 1971 Buick Riviera. (311 HP @ 4200 RPM). In normal driving conditions, 1973 Aston Martin AM Vantage should accelerate faster than 1971 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 290 kg more than 1973 Aston Martin AM Vantage.
Compare all specifications:
| 1973 Aston Martin AM Vantage | 1971 Buick Riviera | |
| Make | Aston Martin | Buick |
| Model | AM Vantage | Riviera |
| Year Released | 1973 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 7468 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 321 HP | 311 HP |
| Engine RPM | 5750 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1750 kg | 2040 kg |
