2008 Audi S4 vs. 2009 Ford Flex
To start off, 2009 Ford Flex is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S4. In addition, the cost of maintenance, including insurance, on 2008 Audi S4 would be higher. At 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 78 more horse power than 2009 Ford Flex. (262 HP @ 6250 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 2009 Ford Flex. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 194 kg more than 2009 Ford Flex. 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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 74 more torque (in Nm) than 2009 Ford Flex. (336 Nm @ 4500 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Ford Flex. 2009 Ford Flex has automatic transmission and 2008 Audi S4 has manual transmission. 2008 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Ford Flex will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S4 | 2009 Ford Flex | |
| Make | Audi | Ford |
| Model | S4 | Flex |
| Year Released | 2008 | 2009 |
| Body Type | Station Wagon | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 3496 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 262 HP |
| Engine RPM | 7000 RPM | 6250 RPM |
| Torque | 410 Nm | 336 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1160 kg | 966 kg |
| Vehicle Length | 4590 mm | 5130 mm |
| Vehicle Width | 1790 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1730 mm |
| Wheelbase Size | 2660 mm | 3000 mm |
| Fuel Consumption Highway | 11.8 L/100km | 10.7 L/100km |
| Fuel Consumption City | 18.1 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 15.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
