1989 Mercedes-Benz G vs. 1985 Pontiac Firebird
To start off, 1989 Mercedes-Benz G is newer by 4 year(s). Which means there will be less support and parts availability for 1985 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1985 Pontiac Firebird would be higher. At 2,838 cc (6 cylinders), 1985 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1985 Pontiac Firebird (135 HP @ 5100 RPM) has 10 more horse power than 1989 Mercedes-Benz G. (125 HP @ 5000 RPM) In normal driving conditions, 1985 Pontiac Firebird should accelerate faster than 1989 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1989 Mercedes-Benz G weights approximately 518 kg more than 1985 Pontiac Firebird.
Because 1989 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1985 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 1989 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, 1985 Pontiac Firebird (223 Nm @ 3600 RPM) has 30 more torque (in Nm) than 1989 Mercedes-Benz G. (193 Nm @ 4000 RPM). This means 1985 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1989 Mercedes-Benz G.
Compare all specifications:
| 1989 Mercedes-Benz G | 1985 Pontiac Firebird | |
| Make | Mercedes-Benz | Pontiac |
| Model | G | Firebird |
| Year Released | 1989 | 1985 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 2838 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 125 HP | 135 HP |
| Engine RPM | 5000 RPM | 5100 RPM |
| Torque | 193 Nm | 223 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 95.5 mm | 88.9 mm |
| Engine Stroke Size | 80.2 mm | 76.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1880 kg | 1362 kg |
| Vehicle Length | 4240 mm | 4850 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1940 mm | 1270 mm |
| Wheelbase Size | 2410 mm | 2570 mm |
