2007 Mercedes-Benz R vs. 1989 Saab 900
To start off, 2007 Mercedes-Benz R is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Saab 900. In addition, the cost of maintenance, including insurance, on 1989 Saab 900 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 87 more horse power than 1989 Saab 900. (100 HP @ 5200 RPM). In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1989 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 1046 kg more than 1989 Saab 900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1989 Saab 900. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz R 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 Mercedes-Benz R (440 Nm @ 1400 RPM) has 278 more torque (in Nm) than 1989 Saab 900. (162 Nm @ 3500 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1989 Saab 900.
Compare all specifications:
| 2007 Mercedes-Benz R | 1989 Saab 900 | |
| Make | Mercedes-Benz | Saab |
| Model | R | 900 |
| Year Released | 2007 | 1989 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 187 HP | 100 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 440 Nm | 162 Nm |
| Torque RPM | 1400 RPM | 3500 RPM |
| Engine Bore Size | 83 mm | 90.1 mm |
| Engine Stroke Size | 92 mm | 78 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2226 kg | 1180 kg |
| Vehicle Length | 4930 mm | 4750 mm |
| Vehicle Width | 1930 mm | 1700 mm |
| Vehicle Height | 1660 mm | 1430 mm |
| Wheelbase Size | 2990 mm | 2530 mm |
