1991 Mercedes-Benz S vs. 2005 Mercedes-Benz C
To start off, 2005 Mercedes-Benz C is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz S would be higher. At 3,199 cc (6 cylinders), 2005 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz C (349 HP @ 4200 RPM) has 185 more horse power than 1991 Mercedes-Benz S. (164 HP @ 4600 RPM) In normal driving conditions, 2005 Mercedes-Benz C should accelerate faster than 1991 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz C weights approximately 115 kg more than 1991 Mercedes-Benz S. 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 C (450 Nm @ 4400 RPM) has 222 more torque (in Nm) than 1991 Mercedes-Benz S. (228 Nm @ 4600 RPM). This means 2005 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz S. 2005 Mercedes-Benz C has automatic transmission and 1991 Mercedes-Benz S has manual transmission. 1991 Mercedes-Benz S will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mercedes-Benz S | 2005 Mercedes-Benz C | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | S | C |
| Year Released | 1991 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2598 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 164 HP | 349 HP |
| Engine RPM | 4600 RPM | 4200 RPM |
| Torque | 228 Nm | 450 Nm |
| Torque RPM | 4600 RPM | 4400 RPM |
| Engine Bore Size | 82.9 mm | 89.9 mm |
| Engine Stroke Size | 80.3 mm | 84 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1635 kg |
| Vehicle Length | 5030 mm | 4530 mm |
| Vehicle Width | 1830 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2950 mm | 2720 mm |
