1951 Alvis TA 21 vs. 1977 Aston Martin AM Vantage
To start off, 1977 Aston Martin AM Vantage is newer by 26 year(s). Which means there will be less support and parts availability for 1951 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TA 21 would be higher. At 3,995 cc (6 cylinders), 1977 Aston Martin AM Vantage is equipped with a bigger engine. In terms of performance, 1977 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 228 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1977 Aston Martin AM Vantage should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1977 Aston Martin AM Vantage weights approximately 302 kg more than 1951 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Alvis TA 21 | 1977 Aston Martin AM Vantage | |
| Make | Alvis | Aston Martin |
| Model | TA 21 | AM Vantage |
| Year Released | 1951 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 321 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1448 kg | 1750 kg |
| Vehicle Width | 1680 mm | 1840 mm |
