2008 Audi S4 vs. 2006 Lexus GX
To start off, 2008 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Lexus GX. In addition, the cost of maintenance, including insurance, on 2006 Lexus GX would be higher. At 4,700 cc (8 cylinders), 2006 Lexus GX is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 77 more horse power than 2006 Lexus GX. (263 HP @ 5400 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 2006 Lexus GX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus GX weights approximately 415 kg more than 2008 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, 2006 Lexus GX (438 Nm @ 3400 RPM) has 28 more torque (in Nm) than 2008 Audi S4. (410 Nm @ 3500 RPM). This means 2006 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S4. 2006 Lexus GX 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. 2006 Lexus GX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S4 | 2006 Lexus GX | |
| Make | Audi | Lexus |
| Model | S4 | GX |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4700 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 263 HP |
| Engine RPM | 7000 RPM | 5400 RPM |
| Torque | 410 Nm | 438 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 84.6 mm | 94.1 mm |
| Engine Stroke Size | 92.8 mm | 84.1 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 1575 kg |
| Vehicle Length | 4580 mm | 4790 mm |
| Vehicle Width | 1780 mm | 1890 mm |
| Vehicle Height | 1400 mm | 1860 mm |
| Wheelbase Size | 2660 mm | 2800 mm |
| Fuel Consumption Overall | 13.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 63 L | 87 L |
