1971 BMW 3 vs. 1992 Mercedes-Benz G
To start off, 1992 Mercedes-Benz G is newer by 21 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 2,986 cc (6 cylinders), 1971 BMW 3 is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (180 HP @ 6000 RPM) has 55 more horse power than 1992 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 1971 BMW 3 should accelerate faster than 1992 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1992 Mercedes-Benz G weights approximately 500 kg more than 1971 BMW 3.
Because 1992 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1971 BMW 3. In wet, icy, snow, or gravel driving conditions, 1992 Mercedes-Benz G 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, 1971 BMW 3 (255 Nm @ 3700 RPM) has 63 more torque (in Nm) than 1992 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 1971 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 1992 Mercedes-Benz G.
Compare all specifications:
| 1971 BMW 3 | 1992 Mercedes-Benz G | |
| Make | BMW | Mercedes-Benz |
| Model | 3 | G |
| Year Released | 1971 | 1992 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 2299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 180 HP | 125 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 255 Nm | 192 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 95.5 mm |
| Engine Stroke Size | 80 mm | 80.2 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1380 kg | 1880 kg |
| Vehicle Length | 4740 mm | 4240 mm |
| Vehicle Width | 1700 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1940 mm |
| Wheelbase Size | 2670 mm | 2410 mm |
