2002 Audi S4 vs. 2009 Infiniti EX
To start off, 2009 Infiniti EX is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Audi S4. In addition, the cost of maintenance, including insurance, on 2002 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2002 Audi S4 is equipped with a bigger engine. In terms of performance, 2002 Audi S4 (339 HP @ 7000 RPM) has 46 more horse power than 2009 Infiniti EX. (293 HP @ 6800 RPM). In normal driving conditions, 2002 Audi S4 should accelerate faster than 2009 Infiniti EX. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S4 weights approximately 1 kg more than 2009 Infiniti EX. 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, 2002 Audi S4 (410 Nm @ 3500 RPM) has 67 more torque (in Nm) than 2009 Infiniti EX. (343 Nm @ 4800 RPM). This means 2002 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti EX. 2009 Infiniti EX has automatic transmission and 2002 Audi S4 has manual transmission. 2002 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti EX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Audi S4 | 2009 Infiniti EX | |
| Make | Audi | Infiniti |
| Model | S4 | EX |
| Year Released | 2002 | 2009 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 293 HP |
| Engine RPM | 7000 RPM | 6800 RPM |
| Torque | 410 Nm | 343 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Compression Ratio | 11.0:1 | 10.3:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1720 kg | 1719 kg |
| Vehicle Length | 4580 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1600 mm |
| Wheelbase Size | 2660 mm | 2810 mm |
| Fuel Tank Capacity | 66 L | 82 L |
