2009 Aston Martin DB9 vs. 1951 Citroen 15
To start off, 2009 Aston Martin DB9 is newer by 58 year(s). Which means there will be less support and parts availability for 1951 Citroen 15. In addition, the cost of maintenance, including insurance, on 1951 Citroen 15 would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (470 HP @ 6000 RPM) has 394 more horse power than 1951 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 1951 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 564 kg more than 1951 Citroen 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Aston Martin DB9 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 1951 Citroen 15, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Aston Martin DB9 (601 Nm) has 414 more torque (in Nm) than 1951 Citroen 15. (187 Nm). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1951 Citroen 15. 2009 Aston Martin DB9 has automatic transmission and 1951 Citroen 15 has manual transmission. 1951 Citroen 15 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Aston Martin DB9 | 1951 Citroen 15 | |
| Make | Aston Martin | Citroen |
| Model | DB9 | 15 |
| Year Released | 2009 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 2867 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 470 HP | 76 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 601 Nm | 187 Nm |
| Engine Bore Size | 89 mm | 78 mm |
| Engine Stroke Size | 79.5 mm | 100 mm |
| Engine Compression Ratio | 10.9:1 | 6.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1890 kg | 1326 kg |
| Vehicle Length | 4720 mm | 4770 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1570 mm |
| Wheelbase Size | 2750 mm | 3100 mm |
