1987 Audi 90 vs. 2007 Mercedes-Benz R
To start off, 2007 Mercedes-Benz R is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 2,987 cc (6 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (187 HP @ 4000 RPM) has 52 more horse power than 1987 Audi 90. (135 HP @ 5500 RPM) In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 916 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Mercedes-Benz R (440 Nm @ 1400 RPM) has 254 more torque (in Nm) than 1987 Audi 90. (186 Nm @ 4000 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90. 2007 Mercedes-Benz R has automatic transmission and 1987 Audi 90 has manual transmission. 1987 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Audi 90 | 2007 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | 90 | R |
| Year Released | 1987 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2987 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 135 HP | 187 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 186 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 1400 RPM |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1310 kg | 2226 kg |
| Vehicle Length | 4400 mm | 4930 mm |
| Vehicle Width | 1700 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1660 mm |
| Wheelbase Size | 2690 mm | 2990 mm |
| Fuel Consumption Overall | 4.8 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 80 L | 80 L |
