2004 Alfa Romeo 156 vs. 2006 Lexus IS
To start off, 2006 Lexus IS is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 3,177 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (238 HP @ 6200 RPM) has 33 more horse power than 2006 Lexus IS. (205 HP @ 6400 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2006 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus IS weights approximately 62 kg more than 2004 Alfa Romeo 156.
Because 2006 Lexus IS is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2006 Lexus IS 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, 2004 Alfa Romeo 156 (289 Nm @ 4800 RPM) has 38 more torque (in Nm) than 2006 Lexus IS. (251 Nm @ 4800 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus IS.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2006 Lexus IS | |
| Make | Alfa Romeo | Lexus |
| Model | 156 | IS |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 2491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 205 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 289 Nm | 251 Nm |
| Torque RPM | 4800 RPM | 4800 RPM |
| Engine Bore Size | 93 mm | 91.4 mm |
| Engine Stroke Size | 78 mm | 86 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1547 kg |
| Vehicle Length | 4440 mm | 4580 mm |
| Vehicle Width | 1770 mm | 1810 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
| Fuel Consumption Overall | 12.1 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 63 L | 65 L |
