2003 Alfa Romeo 156 vs. 2007 Saleen S7
To start off, 2007 Saleen S7 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 7,000 cc (8 cylinders), 2007 Saleen S7 is equipped with a bigger engine. In terms of performance, 2007 Saleen S7 (750 HP @ 6300 RPM) has 561 more horse power than 2003 Alfa Romeo 156. (189 HP @ 6300 RPM) In normal driving conditions, 2007 Saleen S7 should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 187 kg more than 2007 Saleen S7.
Because 2007 Saleen S7 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 2007 Saleen S7. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, 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, 2007 Saleen S7 (949 Nm @ 4800 RPM) has 731 more torque (in Nm) than 2003 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2007 Saleen S7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2007 Saleen S7 | |
| Make | Alfa Romeo | Saleen |
| Model | 156 | S7 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2387 cc | 7000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 189 HP | 750 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 218 Nm | 949 Nm |
| Torque RPM | 5000 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 230 km/hour | 399 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 2.8 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1434 kg | 1247 kg |
| Vehicle Length | 4440 mm | 4755 mm |
| Vehicle Width | 1750 mm | 1981 mm |
| Vehicle Height | 1400 mm | 1041 mm |
| Wheelbase Size | 2600 mm | 2692 mm |
