2009 Audi A5 vs. 1999 Infiniti Q45
To start off, 2009 Audi A5 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1999 Infiniti Q45 would be higher. At 4,128 cc (8 cylinders), 1999 Infiniti Q45 is equipped with a bigger engine. In terms of performance, both vehicles can yield 265 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1999 Infiniti Q45 weights approximately 829 kg more than 2009 Audi A5.
Because 2009 Audi A5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2009 Audi A5 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, 1999 Infiniti Q45 (378 Nm @ 4000 RPM) has 47 more torque (in Nm) than 2009 Audi A5. (331 Nm @ 3250 RPM). This means 1999 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5. 1999 Infiniti Q45 has automatic transmission and 2009 Audi A5 has manual transmission. 2009 Audi A5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A5 | 1999 Infiniti Q45 | |
Make | Audi | Infiniti |
Model | A5 | Q45 |
Year Released | 2009 | 1999 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 3197 cc | 4128 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 265 HP | 265 HP |
Engine RPM | 6500 RPM | 5600 RPM |
Torque | 331 Nm | 378 Nm |
Torque RPM | 3250 RPM | 4000 RPM |
Engine Bore Size | 84.5 mm | 93 mm |
Engine Stroke Size | 92.8 mm | 76 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 930 kg | 1759 kg |
Vehicle Length | 4630 mm | 5080 mm |
Vehicle Width | 1990 mm | 1830 mm |
Vehicle Height | 1380 mm | 1450 mm |
Wheelbase Size | 2760 mm | 2840 mm |
Fuel Tank Capacity | 64 L | 60 L |