2006 Mercedes-Benz GL vs. 2000 Pontiac Firebird
To start off, 2006 Mercedes-Benz GL is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 2000 Pontiac Firebird would be higher. At 3,996 cc (8 cylinders), 2006 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz GL (302 HP @ 3600 RPM) has 105 more horse power than 2000 Pontiac Firebird. (197 HP @ 5200 RPM). In normal driving conditions, 2006 Mercedes-Benz GL should accelerate faster than 2000 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz GL weights approximately 1045 kg more than 2000 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2000 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Mercedes-Benz GL (700 Nm @ 2200 RPM) has 395 more torque (in Nm) than 2000 Pontiac Firebird. (305 Nm @ 4000 RPM). This means 2006 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2000 Pontiac Firebird. 2006 Mercedes-Benz GL has automatic transmission and 2000 Pontiac Firebird has manual transmission. 2000 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercedes-Benz GL | 2000 Pontiac Firebird | |
| Make | Mercedes-Benz | Pontiac |
| Model | GL | Firebird |
| Year Released | 2006 | 2000 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 3784 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 302 HP | 197 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 700 Nm | 305 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 96.5 mm |
| Engine Stroke Size | 86 mm | 86.4 mm |
| Engine Compression Ratio | 17.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2550 kg | 1505 kg |
| Vehicle Length | 5090 mm | 4920 mm |
| Vehicle Width | 1930 mm | 1900 mm |
| Vehicle Height | 1850 mm | 1330 mm |
| Wheelbase Size | 3080 mm | 2570 mm |
| Fuel Tank Capacity | 100 L | 58 L |
