2008 Mercedes-Benz GL vs. 1983 Pontiac Firebird
To start off, 2008 Mercedes-Benz GL is newer by 25 year(s). Which means there will be less support and parts availability for 1983 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1983 Pontiac Firebird would be higher. At 4,662 cc (8 cylinders), 2008 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz GL (335 HP) has 201 more horse power than 1983 Pontiac Firebird. (134 HP). In normal driving conditions, 2008 Mercedes-Benz GL should accelerate faster than 1983 Pontiac Firebird.
Because 2008 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1983 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz GL 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, 2008 Mercedes-Benz GL (460 Nm @ 2700 RPM) has 237 more torque (in Nm) than 1983 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2008 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1983 Pontiac Firebird.
Compare all specifications:
| 2008 Mercedes-Benz GL | 1983 Pontiac Firebird | |
| Make | Mercedes-Benz | Pontiac |
| Model | GL | Firebird |
| Year Released | 2008 | 1983 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4662 cc | 2827 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 335 HP | 134 HP |
| Torque | 460 Nm | 223 Nm |
| Torque RPM | 2700 RPM | 3600 RPM |
| Engine Bore Size | 92.9 mm | 88.9 mm |
| Engine Stroke Size | 86 mm | 75.9 mm |
| Engine Compression Ratio | 10.7:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 5090 mm | 4880 mm |
| Vehicle Width | 1930 mm | 1860 mm |
| Vehicle Height | 1850 mm | 1380 mm |
| Wheelbase Size | 3080 mm | 2580 mm |
| Fuel Tank Capacity | 100 L | 60 L |
