2003 Alfa Romeo 166 vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 8 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 2,500 cc (6 cylinders), 2011 Lexus IS is equipped with a bigger engine. In terms of performance, 2011 Lexus IS (204 HP @ 6400 RPM) has 56 more horse power than 2003 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 2011 Lexus IS should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus IS weights approximately 25 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 2011 Lexus IS 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 2011 Lexus IS. 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, 2003 Alfa Romeo 166 (300 Nm @ 1800 RPM) has 49 more torque (in Nm) than 2011 Lexus IS. (251 Nm @ 4800 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2011 Lexus IS.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2011 Lexus IS | |
| Make | Alfa Romeo | Lexus |
| Model | 166 | IS |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2500 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 204 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 300 Nm | 251 Nm |
| Torque RPM | 1800 RPM | 4800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1542 kg | 1567 kg |
| Vehicle Length | 4730 mm | 4580 mm |
| Vehicle Width | 1810 mm | 1801 mm |
| Vehicle Height | 1420 mm | 1425 mm |
| Wheelbase Size | 2600 mm | 2728 mm |
| Fuel Consumption | 6.1 L/100km | 8.7 L/100km |
| Fuel Consumption City | 9.9 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 69 L | 65 L |
