2005 Alfa Romeo 156 vs. 1999 Audi S8
To start off, 2005 Alfa Romeo 156 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 109 more horse power than 2005 Alfa Romeo 156. (138 HP @ 6500 RPM) In normal driving conditions, 1999 Audi S8 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 410 kg more than 2005 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 1999 Audi S8 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, 1999 Audi S8 (330 Nm @ 3400 RPM) has 167 more torque (in Nm) than 2005 Alfa Romeo 156. (163 Nm @ 3900 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 1999 Audi S8 has automatic transmission and 2005 Alfa Romeo 156 has manual transmission. 2005 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1999 Audi S8 | |
| Make | Alfa Romeo | Audi |
| Model | 156 | S8 |
| Year Released | 2005 | 1999 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 4170 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 247 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 163 Nm | 330 Nm |
| Torque RPM | 3900 RPM | 3400 RPM |
| Engine Bore Size | 82 mm | 84.5 mm |
| Engine Stroke Size | 82.7 mm | 93 mm |
| Engine Compression Ratio | 10.3:1 | 11.0:1 |
| Top Speed | 208 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 6.6 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1750 kg |
| Vehicle Length | 4450 mm | 5040 mm |
| Vehicle Width | 1750 mm | 1890 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2890 mm |
| Fuel Consumption Overall | 8.6 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 63 L | 90 L |
