1991 Audi 100 vs. 2009 Infiniti FX
To start off, 2009 Infiniti FX is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 5,019 cc (8 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (390 HP @ 6500 RPM) has 164 more horse power than 1991 Audi 100. (226 HP @ 5900 RPM) In normal driving conditions, 2009 Infiniti FX should accelerate faster than 1991 Audi 100.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Infiniti FX (501 Nm @ 4400 RPM) has 151 more torque (in Nm) than 1991 Audi 100. (350 Nm @ 1950 RPM). This means 2009 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100. 2009 Infiniti FX has automatic transmission and 1991 Audi 100 has manual transmission. 1991 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi 100 | 2009 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | 100 | FX |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 5019 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 226 HP | 390 HP |
| Engine RPM | 5900 RPM | 6500 RPM |
| Torque | 350 Nm | 501 Nm |
| Torque RPM | 1950 RPM | 4400 RPM |
| Engine Bore Size | 81 mm | 95.5 mm |
| Engine Stroke Size | 86.4 mm | 87.7 mm |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4800 mm | 4870 mm |
| Vehicle Width | 1810 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1690 mm |
| Wheelbase Size | 2700 mm | 2890 mm |
| Fuel Consumption | 9.5 L/100km | 11.8 L/100km |
| Fuel Consumption City | 14.2 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 8.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 80 L | 90 L |
