2008 Audi A3 vs. 2005 Audi S4
To start off, 2008 Audi A3 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 360 kg more than 2008 Audi A3.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2005 Audi S4 (410 Nm @ 3500 RPM) has 90 more torque (in Nm) than 2008 Audi A3. (320 Nm @ 2800 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3. 2005 Audi S4 has automatic transmission and 2008 Audi A3 has manual transmission. 2008 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A3 | 2005 Audi S4 | |
| Make | Audi | Audi |
| Model | A3 | S4 |
| Year Released | 2008 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 0 HP | 340 HP |
| Torque | 320 Nm | 410 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 95.9 mm | 93 mm |
| Engine Compression Ratio | 11.3:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 5.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1495 kg | 1855 kg |
| Vehicle Length | 4180 mm | 4580 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2580 mm | 2660 mm |
| Fuel Consumption Overall | 10.8 L/100km | 14 L/100km |
| Fuel Tank Capacity | 60 L | 63 L |
