2008 Mercedes-Benz GL vs. 1978 Pontiac Firebird
To start off, 2008 Mercedes-Benz GL is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1978 Pontiac Firebird would be higher. At 5,700 cc (8 cylinders), 1978 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz GL (383 HP @ 6000 RPM) has 225 more horse power than 1978 Pontiac Firebird. (158 HP @ 4400 RPM). In normal driving conditions, 2008 Mercedes-Benz GL should accelerate faster than 1978 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz GL weights approximately 849 kg more than 1978 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1978 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 (530 Nm @ 2800 RPM) has 164 more torque (in Nm) than 1978 Pontiac Firebird. (366 Nm @ 2000 RPM). This means 2008 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1978 Pontiac Firebird.
Compare all specifications:
2008 Mercedes-Benz GL | 1978 Pontiac Firebird | |
Make | Mercedes-Benz | Pontiac |
Model | GL | Firebird |
Year Released | 2008 | 1978 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 5459 cc | 5700 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 383 HP | 158 HP |
Engine RPM | 6000 RPM | 4400 RPM |
Torque | 530 Nm | 366 Nm |
Torque RPM | 2800 RPM | 2000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 7 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2445 kg | 1596 kg |
Vehicle Length | 5090 mm | 4880 mm |
Vehicle Width | 1930 mm | 1870 mm |
Vehicle Height | 1850 mm | 1290 mm |
Wheelbase Size | 3080 mm | 2750 mm |
Fuel Tank Capacity | 100 L | 76 L |