1981 Aston Martin V8 Vantage vs. 1977 Porsche 928
To start off, 1981 Aston Martin V8 Vantage is newer by 4 year(s). Which means there will be less support and parts availability for 1977 Porsche 928. In addition, the cost of maintenance, including insurance, on 1977 Porsche 928 would be higher. At 5,340 cc (8 cylinders), 1981 Aston Martin V8 Vantage is equipped with a bigger engine. In terms of performance, 1981 Aston Martin V8 Vantage (549 HP @ 6500 RPM) has 312 more horse power than 1977 Porsche 928. (237 HP @ 5250 RPM). In normal driving conditions, 1981 Aston Martin V8 Vantage should accelerate faster than 1977 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 1981 Aston Martin V8 Vantage weights approximately 542 kg more than 1977 Porsche 928. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1981 Aston Martin V8 Vantage (745 Nm @ 4000 RPM) has 382 more torque (in Nm) than 1977 Porsche 928. (363 Nm @ 3600 RPM). This means 1981 Aston Martin V8 Vantage will have an easier job in driving up hills or pulling heavy equipment than 1977 Porsche 928. 1977 Porsche 928 has automatic transmission and 1981 Aston Martin V8 Vantage has manual transmission. 1981 Aston Martin V8 Vantage will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Porsche 928 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Aston Martin V8 Vantage | 1977 Porsche 928 | |
| Make | Aston Martin | Porsche |
| Model | V8 Vantage | 928 |
| Year Released | 1981 | 1977 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5340 cc | 4473 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 549 HP | 237 HP |
| Engine RPM | 6500 RPM | 5250 RPM |
| Torque | 745 Nm | 363 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1992 kg | 1450 kg |
| Vehicle Length | 4610 mm | 4450 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1320 mm |
| Wheelbase Size | 2620 mm | 2510 mm |
| Fuel Tank Capacity | 113 L | 85 L |
