1999 BMW Z9 vs. 1981 Mercedes-Benz G
To start off, 1999 BMW Z9 is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1981 Mercedes-Benz G would be higher. At 3,901 cc (8 cylinders), 1999 BMW Z9 is equipped with a bigger engine. In terms of performance, 1999 BMW Z9 (242 HP @ 4000 RPM) has 117 more horse power than 1981 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 1999 BMW Z9 should accelerate faster than 1981 Mercedes-Benz G.
Because 1981 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z9. In wet, icy, snow, or gravel driving conditions, 1981 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, 1999 BMW Z9 (560 Nm @ 1750 RPM) has 367 more torque (in Nm) than 1981 Mercedes-Benz G. (193 Nm @ 4000 RPM). This means 1999 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz G.
Compare all specifications:
| 1999 BMW Z9 | 1981 Mercedes-Benz G | |
| Make | BMW | Mercedes-Benz |
| Model | Z9 | G |
| Year Released | 1999 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 3901 cc | 2307 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 242 HP | 125 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 560 Nm | 193 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 5010 mm | 4240 mm |
| Vehicle Width | 2010 mm | 1770 mm |
| Vehicle Height | 1360 mm | 1940 mm |
| Wheelbase Size | 3110 mm | 2410 mm |
