2007 Acura RDX vs. 1991 Audi 100
To start off, 2007 Acura RDX is newer by 16 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 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP @ 6000 RPM) has 127 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM). In normal driving conditions, 2007 Acura RDX should accelerate faster than 1991 Audi 100.
Because 2007 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2007 Acura RDX 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, 2007 Acura RDX (353 Nm @ 4500 RPM) has 88 more torque (in Nm) than 1991 Audi 100. (265 Nm @ 2250 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100. 2007 Acura RDX 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. 2007 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Acura RDX | 1991 Audi 100 | |
| Make | Acura | Audi |
| Model | RDX | 100 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 2461 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 240 HP | 113 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 353 Nm | 265 Nm |
| Torque RPM | 4500 RPM | 2250 RPM |
| Engine Bore Size | 86.4 mm | 81 mm |
| Engine Stroke Size | 99.1 mm | 95.5 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4600 mm | 4810 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1660 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2700 mm |
