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 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP @ 6000 RPM) has 68 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM). In normal driving conditions, 2007 Acura RDX should accelerate faster than 1991 Audi 100.
Let's talk about torque, 2007 Acura RDX (353 Nm @ 4500 RPM) has 103 more torque (in Nm) than 1991 Audi 100. (250 Nm @ 3000 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
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 | 2771 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 240 HP | 172 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 353 Nm | 250 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 86.4 mm | 82.5 mm |
| Engine Stroke Size | 99.1 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4600 mm | 4800 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1660 mm | 1450 mm |
