1992 Mercedes-Benz SL vs. 2005 Mercedes-Benz R
To start off, 2005 Mercedes-Benz R is newer by 13 year(s). Which means there will be less support and parts availability for 1992 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1992 Mercedes-Benz SL would be higher. At 2,987 cc (6 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 1992 Mercedes-Benz SL (231 HP @ 6400 RPM) has 10 more horse power than 2005 Mercedes-Benz R. (221 HP @ 4200 RPM). In normal driving conditions, 1992 Mercedes-Benz SL should accelerate faster than 2005 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 580 kg more than 1992 Mercedes-Benz SL.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1992 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Mercedes-Benz R (511 Nm @ 1600 RPM) has 243 more torque (in Nm) than 1992 Mercedes-Benz SL. (268 Nm @ 4600 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1992 Mercedes-Benz SL. 2005 Mercedes-Benz R has automatic transmission and 1992 Mercedes-Benz SL has manual transmission. 1992 Mercedes-Benz SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Mercedes-Benz SL | 2005 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SL | R |
| Year Released | 1992 | 2005 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2962 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 231 HP | 221 HP |
| Engine RPM | 6400 RPM | 4200 RPM |
| Torque | 268 Nm | 511 Nm |
| Torque RPM | 4600 RPM | 1600 RPM |
| Engine Bore Size | 88.5 mm | 83 mm |
| Engine Stroke Size | 80.3 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1690 kg | 2270 kg |
| Vehicle Length | 4480 mm | 5160 mm |
| Vehicle Width | 1820 mm | 1930 mm |
| Vehicle Height | 1300 mm | 1660 mm |
| Wheelbase Size | 2520 mm | 3220 mm |
| Fuel Tank Capacity | 80 L | 80 L |
