2005 Audi A6 vs. 2004 Audi A3
To start off, 2005 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A3. In addition, the cost of maintenance, including insurance, on 2004 Audi A3 would be higher. At 3,189 cc (6 cylinders), 2004 Audi A3 is equipped with a bigger engine. In terms of performance, 2004 Audi A3 (252 HP @ 6300 RPM) has 124 more horse power than 2005 Audi A6. (128 HP @ 4000 RPM) In normal driving conditions, 2004 Audi A3 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A3 weights approximately 30 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2004 Audi A3 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, 2004 Audi A3 (320 Nm @ 2500 RPM) has 35 more torque (in Nm) than 2005 Audi A6. (285 Nm @ 1750 RPM). This means 2004 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2004 Audi A3 has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2004 Audi A3 | |
| Make | Audi | Audi |
| Model | A6 | A3 |
| Year Released | 2005 | 2004 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 252 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 285 Nm | 320 Nm |
| Torque RPM | 1750 RPM | 2500 RPM |
| Engine Bore Size | 79.6 mm | 84 mm |
| Engine Stroke Size | 95.5 mm | 95.9 mm |
| Engine Compression Ratio | 20.0:1 | 11.3:1 |
| Acceleration 0-100mph | 10.7 seconds | 6.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1565 kg |
| Vehicle Length | 4800 mm | 4290 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2470 mm |
| Fuel Consumption Overall | 5.7 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
