2007 Mercedes-Benz CLS vs. 1991 Volvo 850
To start off, 2007 Mercedes-Benz CLS is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Volvo 850. In addition, the cost of maintenance, including insurance, on 1991 Volvo 850 would be higher. At 6,208 cc, 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (508 HP @ 6200 RPM) has 340 more horse power than 1991 Volvo 850. (168 HP @ 6200 RPM). In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 1991 Volvo 850. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLS weights approximately 550 kg more than 1991 Volvo 850. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz CLS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 1991 Volvo 850, being front wheel drive (FWD), will offer much better control with better grip. 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 CLS (630 Nm @ 3000 RPM) has 400 more torque (in Nm) than 1991 Volvo 850. (230 Nm @ 3300 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1991 Volvo 850. 2007 Mercedes-Benz CLS has automatic transmission and 1991 Volvo 850 has manual transmission. 1991 Volvo 850 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz CLS | 1991 Volvo 850 | |
| Make | Mercedes-Benz | Volvo |
| Model | CLS | 850 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 2434 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 508 HP | 168 HP |
| Engine RPM | 6200 RPM | 6200 RPM |
| Torque | 630 Nm | 230 Nm |
| Torque RPM | 3000 RPM | 3300 RPM |
| Engine Bore Size | 102.2 mm | 83 mm |
| Engine Stroke Size | 94.6 mm | 90 mm |
| Engine Compression Ratio | 11.3:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1920 kg | 1370 kg |
| Vehicle Length | 4920 mm | 4670 mm |
| Vehicle Width | 1400 mm | 1770 mm |
| Vehicle Height | 1880 mm | 1420 mm |
| Wheelbase Size | 2860 mm | 2670 mm |
| Fuel Tank Capacity | 80 L | 58 L |
