2009 Audi R8 vs. 2002 Infiniti G20
To start off, 2009 Audi R8 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Infiniti G20. In addition, the cost of maintenance, including insurance, on 2002 Infiniti G20 would be higher. At 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (414 HP @ 7800 RPM) has 268 more horse power than 2002 Infiniti G20. (146 HP @ 6000 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2002 Infiniti G20. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 239 kg more than 2002 Infiniti G20. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2002 Infiniti G20. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 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, 2009 Audi R8 (430 Nm @ 4500 RPM) has 245 more torque (in Nm) than 2002 Infiniti G20. (185 Nm @ 4800 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2002 Infiniti G20. 2009 Audi R8 has automatic transmission and 2002 Infiniti G20 has manual transmission. 2002 Infiniti G20 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi R8 | 2002 Infiniti G20 | |
| Make | Audi | Infiniti |
| Model | R8 | G20 |
| Year Released | 2009 | 2002 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 146 HP |
| Engine RPM | 7800 RPM | 6000 RPM |
| Torque | 430 Nm | 185 Nm |
| Torque RPM | 4500 RPM | 4800 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 12.5:1 | 9.5:1 |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1565 kg | 1326 kg |
| Vehicle Length | 4440 mm | 4520 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1260 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Tank Capacity | 75 L | 60 L |
