2006 Audi A3 vs. 1991 Infiniti Q45
To start off, 2006 Audi A3 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1991 Infiniti Q45 would be higher. At 4,494 cc (8 cylinders), 1991 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1991 Infiniti Q45 (277 HP @ 6000 RPM) has 77 more horse power than 2006 Audi A3. (200 HP @ 5100 RPM) In normal driving conditions, 1991 Infiniti Q45 should accelerate faster than 2006 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 1991 Infiniti Q45 weights approximately 220 kg more than 2006 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2006 Audi A3 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, 1991 Infiniti Q45 (397 Nm @ 4000 RPM) has 116 more torque (in Nm) than 2006 Audi A3. (281 Nm @ 1800 RPM). This means 1991 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A3.
Compare all specifications:
| 2006 Audi A3 | 1991 Infiniti Q45 | |
| Make | Audi | Infiniti |
| Model | A3 | Q45 |
| Year Released | 2006 | 1991 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 4494 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 277 HP |
| Engine RPM | 5100 RPM | 6000 RPM |
| Torque | 281 Nm | 397 Nm |
| Torque RPM | 1800 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 92.8 mm | 82.7 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1750 kg |
| Vehicle Length | 4290 mm | 5080 mm |
| Vehicle Width | 1960 mm | 1830 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2580 mm | 2890 mm |
| Fuel Tank Capacity | 55 L | 72 L |
