1998 Audi A4 vs. 2005 Audi A8
To start off, 2005 Audi A8 is newer by 7 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 4,170 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (330 HP @ 6500 RPM) has 230 more horse power than 1998 Audi A4. (100 HP @ 5300 RPM) In normal driving conditions, 2005 Audi A8 should accelerate faster than 1998 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 655 kg more than 1998 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Audi A4. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (430 Nm @ 3500 RPM) has 290 more torque (in Nm) than 1998 Audi A4. (140 Nm @ 3800 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A4. 2005 Audi A8 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. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
1998 Audi A4 | 2005 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 1998 | 2005 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1595 cc | 4170 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 5 valves |
Horse Power | 100 HP | 330 HP |
Engine RPM | 5300 RPM | 6500 RPM |
Torque | 140 Nm | 430 Nm |
Torque RPM | 3800 RPM | 3500 RPM |
Engine Bore Size | 81 mm | 84.5 mm |
Engine Stroke Size | 77.5 mm | 93 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1200 kg | 1855 kg |
Vehicle Length | 4480 mm | 5060 mm |
Vehicle Width | 1740 mm | 1900 mm |
Vehicle Height | 1420 mm | 1450 mm |
Wheelbase Size | 2620 mm | 2770 mm |