2007 Mercedes-Benz CLS vs. 1998 Alfa Romeo 155
To start off, 2007 Mercedes-Benz CLS is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 155 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 390 more horse power than 1998 Alfa Romeo 155. (118 HP @ 6300 RPM). In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 1998 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLS weights approximately 650 kg more than 1998 Alfa Romeo 155. 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, 1998 Alfa Romeo 155, 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 486 more torque (in Nm) than 1998 Alfa Romeo 155. (144 Nm @ 4500 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 155. 2007 Mercedes-Benz CLS has automatic transmission and 1998 Alfa Romeo 155 has manual transmission. 1998 Alfa Romeo 155 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 | 1998 Alfa Romeo 155 | |
| Make | Mercedes-Benz | Alfa Romeo |
| Model | CLS | 155 |
| Year Released | 2007 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 1598 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 508 HP | 118 HP |
| Engine RPM | 6200 RPM | 6300 RPM |
| Torque | 630 Nm | 144 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Bore Size | 102.2 mm | 82 mm |
| Engine Stroke Size | 94.6 mm | 75.7 mm |
| Engine Compression Ratio | 11.3:1 | 10.3:1 |
| 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 | 1270 kg |
| Vehicle Length | 4920 mm | 4450 mm |
| Vehicle Width | 1400 mm | 1710 mm |
| Vehicle Height | 1880 mm | 1450 mm |
