2003 Alfa Romeo GT vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo GT would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 177 more horse power than 2003 Alfa Romeo GT. (162 HP @ 6400 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 2003 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 335 kg more than 2003 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo GT. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi S4 (430 Nm @ 3500 RPM) has 224 more torque (in Nm) than 2003 Alfa Romeo GT. (206 Nm @ 3250 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo GT.
Compare all specifications:
| 2003 Alfa Romeo GT | 2005 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | GT | S4 |
| Year Released | 2003 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 162 HP | 339 HP |
| Engine RPM | 6400 RPM | 7000 RPM |
| Torque | 206 Nm | 430 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Engine Bore Size | 83.1 mm | 84.5 mm |
| Engine Stroke Size | 91 mm | 92.8 mm |
| Engine Compression Ratio | 11.3:1 | 11.0:1 |
| Acceleration 0-100mph | 8.7 seconds | 5.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1675 kg |
| Vehicle Length | 4500 mm | 4580 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2580 mm |
| Fuel Consumption Overall | 8.7 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 60 L | 66 L |
