2003 Audi A8 vs. 2007 Audi S4
To start off, 2007 Audi S4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 64 more horse power than 2003 Audi A8. (276 HP @ 3750 RPM) In normal driving conditions, 2007 Audi S4 should accelerate faster than 2003 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A8 weights approximately 605 kg more than 2007 Audi S4.
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, 2003 Audi A8 (650 Nm @ 1800 RPM) has 239 more torque (in Nm) than 2007 Audi S4. (411 Nm @ 3500 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4. 2003 Audi A8 has automatic transmission and 2007 Audi S4 has manual transmission. 2007 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Audi A8 | 2007 Audi S4 | |
Make | Audi | Audi |
Model | A8 | S4 |
Year Released | 2003 | 2007 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 3936 cc | 4163 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 276 HP | 340 HP |
Engine RPM | 3750 RPM | 7000 RPM |
Torque | 650 Nm | 411 Nm |
Torque RPM | 1800 RPM | 3500 RPM |
Engine Bore Size | 81.1 mm | 84.5 mm |
Engine Stroke Size | 95.5 mm | 93 mm |
Fuel Type | Diesel | 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 | 1880 kg | 1275 kg |
Vehicle Length | 5060 mm | 4580 mm |
Vehicle Width | 1900 mm | 1790 mm |
Vehicle Height | 1450 mm | 1450 mm |
Wheelbase Size | 2770 mm | 2660 mm |
Fuel Consumption | 7.5 L/100km | 11.2 L/100km |
Fuel Consumption City | 13.4 L/100km | 15.7 L/100km |
Fuel Consumption Overall | 9.6 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 90 L | 63 L |