2003 Alfa Romeo 166 vs. 2006 Aston Martin DB9
To start off, 2006 Aston Martin DB9 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 5,935 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2006 Aston Martin DB9 (444 HP @ 6000 RPM) has 227 more horse power than 2003 Alfa Romeo 166. (217 HP @ 6300 RPM) In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2006 Aston Martin DB9 weights approximately 160 kg more than 2003 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 166, 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, 2006 Aston Martin DB9 (570 Nm @ 5000 RPM) has 305 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2006 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2003 Alfa Romeo 166 has automatic transmission and 2006 Aston Martin DB9 has manual transmission. 2006 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2006 Aston Martin DB9 | |
| Make | Alfa Romeo | Aston Martin |
| Model | 166 | DB9 |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 5935 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 444 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 265 Nm | 570 Nm |
| Torque RPM | 5000 RPM | 5000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Top Speed | 236 km/hour | 295 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 5.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1710 kg |
| Vehicle Length | 4730 mm | 4720 mm |
| Vehicle Width | 1810 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
| Fuel Consumption | 9.3 L/100km | 12.4 L/100km |
| Fuel Consumption City | 19.4 L/100km | 19.6 L/100km |
| Fuel Consumption Overall | 13 L/100km | 16.5 L/100km |
| Fuel Tank Capacity | 69 L | 85 L |
