2002 Audi S4 vs. 2009 Audi A6
To start off, 2009 Audi A6 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Audi S4. In addition, the cost of maintenance, including insurance, on 2002 Audi S4 would be higher. At 4,172 cc (8 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2002 Audi S4 (339 HP @ 7000 RPM) has 43 more horse power than 2009 Audi A6. (296 HP @ 6200 RPM). In normal driving conditions, 2002 Audi S4 should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 95 kg more than 2002 Audi S4.
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, 2002 Audi S4 (410 Nm @ 3500 RPM) has 10 more torque (in Nm) than 2009 Audi A6. (400 Nm @ 3000 RPM). This means 2002 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6. 2009 Audi A6 has automatic transmission and 2002 Audi S4 has manual transmission. 2002 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Audi S4 | 2009 Audi A6 | |
| Make | Audi | Audi |
| Model | S4 | A6 |
| Year Released | 2002 | 2009 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4172 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 5 valves |
| Horse Power | 339 HP | 296 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 410 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84.6 mm | 84.6 mm |
| Engine Stroke Size | 92.8 mm | 93 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1720 kg | 1815 kg |
| Vehicle Length | 4580 mm | 4840 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2660 mm | 2770 mm |
| Fuel Tank Capacity | 66 L | 80 L |
