2009 Audi A8 4.0 TDi Quattro L vs. 2009 Audi A8 3.0 L
To start off, both 2009 Audi A8 4.0 TDi Quattro L and 2009 Audi A8 3.0 L were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,936 cc (8 cylinders), 2009 Audi A8 4.0 TDi Quattro L is equipped with a bigger engine. In terms of performance, 2009 Audi A8 4.0 TDi Quattro L (272 HP @ 3750 RPM) has 55 more horse power than 2009 Audi A8 3.0 L. (217 HP @ 6300 RPM). In normal driving conditions, 2009 Audi A8 4.0 TDi Quattro L should accelerate faster than 2009 Audi A8 3.0 L. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 4.0 TDi Quattro L weights approximately 270 kg more than 2009 Audi A8 3.0 L. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 4.0 TDi Quattro L is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A8 3.0 L. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 4.0 TDi Quattro L 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 4.0 TDi Quattro L (650 Nm @ 1800 RPM) has 350 more torque (in Nm) than 2009 Audi A8 3.0 L. (300 Nm @ 8200 RPM). This means 2009 Audi A8 4.0 TDi Quattro L will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8 3.0 L. 2009 Audi A8 4.0 TDi Quattro L has automatic transmission and 2009 Audi A8 3.0 L has manual transmission. 2009 Audi A8 3.0 L will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 4.0 TDi Quattro L will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 4.0 TDi Quattro L | 2009 Audi A8 3.0 L | |
| Make | Audi | Audi |
| Model | A8 | A8 |
| Year Released | 2009 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 2975 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 272 HP | 217 HP |
| Engine RPM | 3750 RPM | 6300 RPM |
| Torque | 650 Nm | 300 Nm |
| Torque RPM | 1800 RPM | 8200 RPM |
| Engine Bore Size | 81 mm | 82.5 mm |
| Engine Stroke Size | 95.5 mm | 92.8 mm |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 250 km/hour | 242 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 8.3 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 | 1940 kg | 1670 kg |
| Vehicle Length | 5190 mm | 5190 mm |
| Vehicle Width | 1900 mm | 1900 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 3080 mm | 3080 mm |
| Fuel Consumption Overall | 9.6 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 90 L | 90 L |
