1973 Aston Martin AM Vantage vs. 2003 GMC Sierra
To start off, 2003 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Aston Martin AM Vantage. In addition, the cost of maintenance, including insurance, on 1973 Aston Martin AM Vantage would be higher. At 4,816 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 1973 Aston Martin AM Vantage (321 HP) has 46 more horse power than 2003 GMC Sierra. (275 HP). In normal driving conditions, 1973 Aston Martin AM Vantage should accelerate faster than 2003 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 195 kg more than 1973 Aston Martin AM Vantage.
Compare all specifications:
| 1973 Aston Martin AM Vantage | 2003 GMC Sierra | |
| Make | Aston Martin | GMC |
| Model | AM Vantage | Sierra |
| Year Released | 1973 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 4816 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 321 HP | 275 HP |
| Vehicle Weight | 1750 kg | 1945 kg |
