2009 Alfa Romeo 147 vs. 2008 Audi S4
To start off, 2009 Alfa Romeo 147 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S4. In addition, the cost of maintenance, including insurance, on 2008 Audi S4 would be higher. At 4,124 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (456 HP @ 6800 RPM) has 308 more horse power than 2009 Alfa Romeo 147. (148 HP @ 4000 RPM) In normal driving conditions, 2008 Audi S4 should accelerate faster than 2009 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 585 kg more than 2009 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2008 Audi S4 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, 2009 Alfa Romeo 147 (305 Nm @ 2000 RPM) has 3 more torque (in Nm) than 2008 Audi S4. (302 Nm @ 3500 RPM). This means 2009 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S4. 2008 Audi S4 has automatic transmission and 2009 Alfa Romeo 147 has manual transmission. 2009 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo 147 | 2008 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | 147 | S4 |
| Year Released | 2009 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 4124 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 148 HP | 456 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 305 Nm | 302 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 208 km/hour | 249 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 6.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1895 kg |
| Vehicle Length | 4230 mm | 4580 mm |
| Vehicle Width | 1740 mm | 1400 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2550 mm | 2660 mm |
| Fuel Consumption Overall | 5.9 L/100km | 16.4 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
