1996 Aston Martin DB7 vs. 1976 Mazda 929
To start off, 1996 Aston Martin DB7 is newer by 20 year(s). Which means there will be less support and parts availability for 1976 Mazda 929. In addition, the cost of maintenance, including insurance, on 1976 Mazda 929 would be higher. At 3,239 cc (6 cylinders), 1996 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 1996 Aston Martin DB7 (331 HP @ 5750 RPM) has 248 more horse power than 1976 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1996 Aston Martin DB7 should accelerate faster than 1976 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1996 Aston Martin DB7 weights approximately 651 kg more than 1976 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1996 Aston Martin DB7 (490 Nm @ 3000 RPM) has 356 more torque (in Nm) than 1976 Mazda 929. (134 Nm @ 3000 RPM). This means 1996 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda 929.
Compare all specifications:
| 1996 Aston Martin DB7 | 1976 Mazda 929 | |
| Make | Aston Martin | Mazda |
| Model | DB7 | 929 |
| Year Released | 1996 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 3239 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 331 HP | 83 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 490 Nm | 134 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 90.9 mm | 80 mm |
| Engine Stroke Size | 83.1 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1725 kg | 1074 kg |
| Vehicle Length | 4650 mm | 4410 mm |
| Vehicle Width | 1840 mm | 1670 mm |
| Vehicle Height | 1240 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2520 mm |
| Fuel Tank Capacity | 89 L | 55 L |
