2006 Alfa Romeo 156 vs. 2004 Volvo S40
To start off, 2006 Alfa Romeo 156 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Volvo S40. In addition, the cost of maintenance, including insurance, on 2004 Volvo S40 would be higher. At 2,401 cc (5 cylinders), 2004 Volvo S40 is equipped with a bigger engine. In terms of performance, 2004 Volvo S40 (217 HP @ 5000 RPM) has 44 more horse power than 2006 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 2004 Volvo S40 should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 85 kg more than 2004 Volvo S40.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 65 more torque (in Nm) than 2004 Volvo S40. (320 Nm @ 1500 RPM). This means 2006 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2004 Volvo S40. 2004 Volvo S40 has automatic transmission and 2006 Alfa Romeo 156 has manual transmission. 2006 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Volvo S40 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2004 Volvo S40 | |
| Make | Alfa Romeo | Volvo |
| Model | 156 | S40 |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2401 cc |
| Engine Cylinders | 5 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 217 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 385 Nm | 320 Nm |
| Torque RPM | 2000 RPM | 1500 RPM |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 225 km/hour | 240 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 7.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1425 kg |
| Vehicle Length | 4440 mm | 4470 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 2720 mm |
| Fuel Consumption Overall | 6.6 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 63 L | 68 L |
