1986 Audi 90 vs. 2002 Infiniti Q45
To start off, 2002 Infiniti Q45 is newer by 16 year(s). Which means there will be less support and parts availability for 1986 Audi 90. In addition, the cost of maintenance, including insurance, on 1986 Audi 90 would be higher. At 4,493 cc (8 cylinders), 2002 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2002 Infiniti Q45 (288 HP @ 6000 RPM) has 174 more horse power than 1986 Audi 90. (114 HP @ 5700 RPM) In normal driving conditions, 2002 Infiniti Q45 should accelerate faster than 1986 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2002 Infiniti Q45 weights approximately 720 kg more than 1986 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2002 Infiniti Q45 (396 Nm @ 4000 RPM) has 227 more torque (in Nm) than 1986 Audi 90. (169 Nm @ 3200 RPM). This means 2002 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 90.
Compare all specifications:
| 1986 Audi 90 | 2002 Infiniti Q45 | |
| Make | Audi | Infiniti |
| Model | 90 | Q45 |
| Year Released | 1986 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4493 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 288 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 169 Nm | 396 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 93 mm |
| Engine Stroke Size | 77.4 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1050 kg | 1770 kg |
| Vehicle Length | 4470 mm | 5080 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1500 mm |
| Wheelbase Size | 2550 mm | 2880 mm |
