1988 BMW M5 vs. 2005 Mercedes-Benz CLS
To start off, 2005 Mercedes-Benz CLS is newer by 17 year(s). Which means there will be less support and parts availability for 1988 BMW M5. In addition, the cost of maintenance, including insurance, on 1988 BMW M5 would be higher. At 5,438 cc (8 cylinders), 2005 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz CLS (469 HP @ 6100 RPM) has 158 more horse power than 1988 BMW M5. (311 HP @ 6900 RPM) In normal driving conditions, 2005 Mercedes-Benz CLS should accelerate faster than 1988 BMW M5. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz CLS weights approximately 187 kg more than 1988 BMW M5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2005 Mercedes-Benz CLS (700 Nm @ 2650 RPM) has 340 more torque (in Nm) than 1988 BMW M5. (360 Nm @ 4750 RPM). This means 2005 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW M5. 2005 Mercedes-Benz CLS has automatic transmission and 1988 BMW M5 has manual transmission. 1988 BMW M5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 BMW M5 | 2005 Mercedes-Benz CLS | |
| Make | BMW | Mercedes-Benz |
| Model | M5 | CLS |
| Year Released | 1988 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3533 cc | 5438 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 311 HP | 469 HP |
| Engine RPM | 6900 RPM | 6100 RPM |
| Torque | 360 Nm | 700 Nm |
| Torque RPM | 4750 RPM | 2650 RPM |
| Engine Bore Size | 93.4 mm | 97 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Top Speed | 253 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 4.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1733 kg | 1920 kg |
| Vehicle Length | 4730 mm | 4920 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2770 mm | 3090 mm |
| Fuel Consumption Overall | 9 L/100km | 13.6 L/100km |
