2003 BMW M3 vs. 1991 Mercedes-Benz 600
To start off, 2003 BMW M3 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 600. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 600 would be higher. At 5,987 cc (12 cylinders), 1991 Mercedes-Benz 600 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 600 (408 HP @ 5200 RPM) has 66 more horse power than 2003 BMW M3. (342 HP @ 7900 RPM) In normal driving conditions, 1991 Mercedes-Benz 600 should accelerate faster than 2003 BMW M3. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 600 weights approximately 845 kg more than 2003 BMW M3. 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, 1991 Mercedes-Benz 600 (580 Nm @ 3800 RPM) has 230 more torque (in Nm) than 2003 BMW M3. (350 Nm @ 4900 RPM). This means 1991 Mercedes-Benz 600 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW M3. 1991 Mercedes-Benz 600 has automatic transmission and 2003 BMW M3 has manual transmission. 2003 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Mercedes-Benz 600 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW M3 | 1991 Mercedes-Benz 600 | |
| Make | BMW | Mercedes-Benz |
| Model | M3 | 600 |
| Year Released | 2003 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 5987 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 342 HP | 408 HP |
| Engine RPM | 7900 RPM | 5200 RPM |
| Torque | 350 Nm | 580 Nm |
| Torque RPM | 4900 RPM | 3800 RPM |
| Engine Bore Size | 87 mm | 89.1 mm |
| Engine Stroke Size | 91 mm | 80.2 mm |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1385 kg | 2230 kg |
| Vehicle Length | 4500 mm | 5220 mm |
| Vehicle Width | 1790 mm | 1890 mm |
| Vehicle Height | 1370 mm | 1500 mm |
| Wheelbase Size | 2730 mm | 3150 mm |
| Fuel Tank Capacity | 63 L | 100 L |
