2004 Audi A8 vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A8. In addition, the cost of maintenance, including insurance, on 2004 Audi A8 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 7000 RPM) has 64 more horse power than 2004 Audi A8. (276 HP @ 6000 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 2004 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 25 kg more than 2004 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Audi S4 (410 Nm @ 3500 RPM) has 50 more torque (in Nm) than 2004 Audi A8. (360 Nm @ 3750 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A8. 2004 Audi A8 has automatic transmission and 2005 Audi S4 has manual transmission. 2005 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 Audi A8 | 2005 Audi S4 | |
Make | Audi | Audi |
Model | A8 | S4 |
Year Released | 2004 | 2005 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 3697 cc | 4163 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 276 HP | 340 HP |
Engine RPM | 6000 RPM | 7000 RPM |
Torque | 360 Nm | 410 Nm |
Torque RPM | 3750 RPM | 3500 RPM |
Engine Bore Size | 84.6 mm | 85 mm |
Engine Stroke Size | 82.4 mm | 93 mm |
Engine Compression Ratio | 11.0:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1830 kg | 1855 kg |
Vehicle Length | 5060 mm | 4580 mm |
Vehicle Width | 1900 mm | 1790 mm |
Vehicle Height | 1450 mm | 1450 mm |
Wheelbase Size | 2850 mm | 2660 mm |
Fuel Consumption Overall | 11.7 L/100km | 14 L/100km |
Fuel Tank Capacity | 90 L | 63 L |