2008 Mercedes-Benz GL vs. 1970 Pontiac Firebird
To start off, 2008 Mercedes-Benz GL is newer by 38 year(s). Which means there will be less support and parts availability for 1970 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1970 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1970 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz GL (383 HP @ 6000 RPM) has 210 more horse power than 1970 Pontiac Firebird. (173 HP @ 4400 RPM). In normal driving conditions, 2008 Mercedes-Benz GL should accelerate faster than 1970 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz GL weights approximately 849 kg more than 1970 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 1970 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 109 more torque (in Nm) than 1970 Pontiac Firebird. (421 Nm @ 2400 RPM). This means 2008 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1970 Pontiac Firebird.
Compare all specifications:
| 2008 Mercedes-Benz GL | 1970 Pontiac Firebird | |
| Make | Mercedes-Benz | Pontiac |
| Model | GL | Firebird |
| Year Released | 2008 | 1970 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5459 cc | 6547 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 383 HP | 173 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 530 Nm | 421 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Engine Bore Size | 98 mm | 104.7 mm |
| Engine Stroke Size | 90.5 mm | 95.3 mm |
| 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 |
