2006 Audi A4 vs. 1998 Audi A4
To start off, 2006 Audi A4 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Audi A4. In addition, the cost of maintenance, including insurance, on 1998 Audi A4 would be higher. At 2,495 cc (6 cylinders), 1998 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (162 HP @ 1950 RPM) has 14 more horse power than 1998 Audi A4. (148 HP @ 4000 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1998 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi A4 weights approximately 70 kg more than 2006 Audi A4.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 1998 Audi A4 (310 Nm @ 1500 RPM) has 85 more torque (in Nm) than 2006 Audi A4. (225 Nm @ 1950 RPM). This means 1998 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4. 2006 Audi A4 has automatic transmission and 1998 Audi A4 has manual transmission. 1998 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi A4 | 1998 Audi A4 | |
| Make | Audi | Audi |
| Model | A4 | A4 |
| Year Released | 2006 | 1998 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2495 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 162 HP | 148 HP |
| Engine RPM | 1950 RPM | 4000 RPM |
| Torque | 225 Nm | 310 Nm |
| Torque RPM | 1950 RPM | 1500 RPM |
| Engine Bore Size | 81 mm | 78.3 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1510 kg | 1580 kg |
| Vehicle Length | 4550 mm | 4480 mm |
| Vehicle Width | 1780 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 60 L |
