2003 Alfa Romeo 166 vs. 2013 Audi A8
To start off, 2013 Audi A8 is newer by 10 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 3,991 cc (8 cylinders), 2013 Audi A8 is equipped with a bigger engine. In terms of performance, 2013 Audi A8 (367 HP @ 6800 RPM) has 219 more horse power than 2003 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 2013 Audi A8 should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A8 weights approximately 482 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 2013 Audi A8 is all wheel drive (AWD), it will have significant more traction and grip than 2003 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2013 Audi A8 will offer significantly more control. 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, 2013 Audi A8 (445 Nm) has 145 more torque (in Nm) than 2003 Alfa Romeo 166. (300 Nm). This means 2013 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2013 Audi A8 | |
| Make | Alfa Romeo | Audi |
| Model | 166 | A8 |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 3991 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 2 valves | 8 valves |
| Horse Power | 148 HP | 367 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 300 Nm | 445 Nm |
| Engine Bore Size | 82 mm | 84.5 mm |
| Engine Stroke Size | 90.4 mm | 89.5 mm |
| Engine Compression Ratio | 18.5:1 | 10.1:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 209 km/hour |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1542 kg | 2024 kg |
| Vehicle Length | 4730 mm | 5137 mm |
| Vehicle Width | 1810 mm | 2111 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2992 mm |
| Fuel Consumption | 6.1 L/100km | 7.9 L/100km |
| Fuel Consumption City | 9.9 L/100km | 12 L/100km |
