1985 BMW 325 vs. 2005 Mercedes-Benz SLK
To start off, 2005 Mercedes-Benz SLK is newer by 20 year(s). Which means there will be less support and parts availability for 1985 BMW 325. In addition, the cost of maintenance, including insurance, on 1985 BMW 325 would be higher. At 3,491 cc (6 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (269 HP @ 4200 RPM) has 149 more horse power than 1985 BMW 325. (120 HP @ 4250 RPM) In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 1985 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SLK weights approximately 243 kg more than 1985 BMW 325. 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 SLK (350 Nm) has 120 more torque (in Nm) than 1985 BMW 325. (230 Nm). This means 2005 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1985 BMW 325.
Compare all specifications:
| 1985 BMW 325 | 2005 Mercedes-Benz SLK | |
| Make | BMW | Mercedes-Benz |
| Model | 325 | SLK |
| Year Released | 1985 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2693 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 120 HP | 269 HP |
| Engine RPM | 4250 RPM | 4200 RPM |
| Torque | 230 Nm | 350 Nm |
| Engine Bore Size | 84 mm | 93 mm |
| Engine Stroke Size | 81 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 10.7:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1162 kg | 1405 kg |
| Vehicle Length | 4330 mm | 4090 mm |
| Vehicle Width | 1650 mm | 1790 mm |
| Vehicle Height | 1390 mm | 1300 mm |
| Wheelbase Size | 2630 mm | 2440 mm |
| Fuel Consumption | 7.8 L/100km | 9.4 L/100km |
| Fuel Consumption City | 11.4 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 6.5 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
