2007 Aston Martin DB9 vs. 1972 Renault 15
To start off, 2007 Aston Martin DB9 is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Renault 15. In addition, the cost of maintenance, including insurance, on 1972 Renault 15 would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2007 Aston Martin DB9 (451 HP @ 5750 RPM) has 392 more horse power than 1972 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 1972 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2007 Aston Martin DB9 weights approximately 870 kg more than 1972 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Aston Martin DB9 (570 Nm @ 5000 RPM) has 472 more torque (in Nm) than 1972 Renault 15. (98 Nm @ 3500 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1972 Renault 15.
Compare all specifications:
| 2007 Aston Martin DB9 | 1972 Renault 15 | |
| Make | Aston Martin | Renault |
| Model | DB9 | 15 |
| Year Released | 2007 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1289 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 451 HP | 59 HP |
| Engine RPM | 5750 RPM | 5500 RPM |
| Torque | 570 Nm | 98 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 75 mm |
| Engine Stroke Size | 79.5 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1835 kg | 965 kg |
| Vehicle Length | 4720 mm | 4270 mm |
| Vehicle Width | 1880 mm | 1640 mm |
| Vehicle Height | 1280 mm | 1310 mm |
| Wheelbase Size | 2750 mm | 2440 mm |
| Fuel Tank Capacity | 78 L | 55 L |
