2004 Audi A6 vs. 2002 Audi A3
To start off, 2004 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Audi A3. In addition, the cost of maintenance, including insurance, on 2002 Audi A3 would be higher. At 2,671 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (247 HP @ 6300 RPM) has 109 more horse power than 2002 Audi A3. (138 HP @ 4000 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 2002 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 465 kg more than 2002 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Audi A3. In wet, icy, snow, or gravel driving conditions, 2004 Audi A6 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 A6 (340 Nm @ 1800 RPM) has 20 more torque (in Nm) than 2002 Audi A3. (320 Nm @ 1750 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A3. 2002 Audi A3 has automatic transmission and 2004 Audi A6 has manual transmission. 2004 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A6 | 2002 Audi A3 | |
| Make | Audi | Audi |
| Model | A6 | A3 |
| Year Released | 2004 | 2002 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1967 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 138 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 340 Nm | 320 Nm |
| Torque RPM | 1800 RPM | 1750 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 86 mm | 95.5 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1805 kg | 1340 kg |
| Vehicle Length | 4800 mm | 4210 mm |
| Vehicle Width | 1860 mm | 1770 mm |
| Vehicle Height | 1560 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 55 L |
