1981 Audi 100 vs. 2005 Infiniti Q45
To start off, 2005 Infiniti Q45 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Audi 100. In addition, the cost of maintenance, including insurance, on 1981 Audi 100 would be higher. At 4,490 cc (8 cylinders), 2005 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2005 Infiniti Q45 (340 HP) has 255 more horse power than 1981 Audi 100. (85 HP) In normal driving conditions, 2005 Infiniti Q45 should accelerate faster than 1981 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti Q45 weights approximately 727 kg more than 1981 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti Q45 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 1981 Audi 100, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Infiniti Q45 (453 Nm) has 329 more torque (in Nm) than 1981 Audi 100. (124 Nm). This means 2005 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 100. 2005 Infiniti Q45 has automatic transmission and 1981 Audi 100 has manual transmission. 1981 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi 100 | 2005 Infiniti Q45 | |
| Make | Audi | Infiniti |
| Model | 100 | Q45 |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 4490 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 340 HP |
| Torque | 124 Nm | 453 Nm |
| Engine Bore Size | 79.5 mm | 93 mm |
| Engine Stroke Size | 80 mm | 83 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1110 kg | 1837 kg |
| Vehicle Length | 4600 mm | 5080 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1500 mm |
| Wheelbase Size | 2680 mm | 2880 mm |
| Fuel Tank Capacity | 60 L | 81 L |
