2009 Audi A8 vs. 1999 Audi A4
To start off, 2009 Audi A8 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 2,965 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (247 HP @ 5300 RPM) has 17 more horse power than 2009 Audi A8. (230 HP @ 4000 RPM) In normal driving conditions, 1999 Audi A4 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 270 kg more than 2009 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A8 (450 Nm @ 1400 RPM) has 130 more torque (in Nm) than 1999 Audi A4. (320 Nm @ 3800 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4. 2009 Audi A8 has automatic transmission and 1999 Audi A4 has manual transmission. 1999 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A8 | 1999 Audi A4 | |
Make | Audi | Audi |
Model | A8 | A4 |
Year Released | 2009 | 1999 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2965 cc | 1595 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 230 HP | 247 HP |
Engine RPM | 4000 RPM | 5300 RPM |
Torque | 450 Nm | 320 Nm |
Torque RPM | 1400 RPM | 3800 RPM |
Engine Bore Size | 83 mm | 81 mm |
Engine Stroke Size | 91.4 mm | 77.4 mm |
Engine Compression Ratio | 17.0:1 | 10.3:1 |
Top Speed | 243 km/hour | 190 km/hour |
Acceleration 0-100mph | 7.9 seconds | 12.7 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 930 kg | 1200 kg |
Vehicle Length | 5190 mm | 4480 mm |
Vehicle Width | 1900 mm | 1740 mm |
Vehicle Height | 1450 mm | 1420 mm |
Wheelbase Size | 3080 mm | 2620 mm |
Fuel Tank Capacity | 90 L | 62 L |