1991 Mercedes-Benz G vs. 2005 BMW 630
To start off, 2005 BMW 630 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz G would be higher. At 2,999 cc (6 cylinders), 2005 BMW 630 is equipped with a bigger engine. In terms of performance, 2005 BMW 630 (254 HP @ 6600 RPM) has 129 more horse power than 1991 Mercedes-Benz G. (125 HP @ 5000 RPM) In normal driving conditions, 2005 BMW 630 should accelerate faster than 1991 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz G weights approximately 116 kg more than 2005 BMW 630.
Because 1991 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 630. In wet, icy, snow, or gravel driving conditions, 1991 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, 2005 BMW 630 (300 Nm @ 2500 RPM) has 108 more torque (in Nm) than 1991 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 2005 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz G. 2005 BMW 630 has automatic transmission and 1991 Mercedes-Benz G has manual transmission. 1991 Mercedes-Benz G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mercedes-Benz G | 2005 BMW 630 | |
| Make | Mercedes-Benz | BMW |
| Model | G | 630 |
| Year Released | 1991 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 254 HP |
| Engine RPM | 5000 RPM | 6600 RPM |
| Torque | 192 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 95.5 mm | 85 mm |
| Engine Stroke Size | 80.2 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1880 kg | 1764 kg |
| Vehicle Length | 4240 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1940 mm | 1380 mm |
| Wheelbase Size | 2410 mm | 2670 mm |
