2007 Audi S4 vs. 2006 Ford Expedition
To start off, 2007 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Ford Expedition. In addition, the cost of maintenance, including insurance, on 2006 Ford Expedition would be higher. At 5,408 cc (8 cylinders), 2006 Ford Expedition is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 40 more horse power than 2006 Ford Expedition. (300 HP @ 5000 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 2006 Ford Expedition. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 310 kg more than 2006 Ford Expedition. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Ford Expedition. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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, 2006 Ford Expedition (495 Nm @ 3750 RPM) has 85 more torque (in Nm) than 2007 Audi S4. (410 Nm @ 3500 RPM). This means 2006 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4. 2006 Ford Expedition 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. 2006 Ford Expedition will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S4 | 2006 Ford Expedition | |
| Make | Audi | Ford |
| Model | S4 | Expedition |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5408 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 340 HP | 300 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 410 Nm | 495 Nm |
| Torque RPM | 3500 RPM | 3750 RPM |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 9 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1220 kg |
| Vehicle Length | 4590 mm | 5230 mm |
| Vehicle Width | 1790 mm | 2010 mm |
| Vehicle Height | 1420 mm | 1950 mm |
| Wheelbase Size | 2660 mm | 3030 mm |
| Fuel Consumption | 11.2 L/100km | 12.4 L/100km |
| Fuel Consumption City | 15.7 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 63 L | 106 L |
