2009 Mercedes-Benz R vs. 2002 Pontiac Firebird
To start off, 2009 Mercedes-Benz R is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 2002 Pontiac Firebird would be higher. At 3,785 cc (6 cylinders), 2002 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (221 HP) has 21 more horse power than 2002 Pontiac Firebird. (200 HP). In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 2002 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz R weights approximately 793 kg more than 2002 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2002 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz R 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, 2009 Mercedes-Benz R (510 Nm @ 2800 RPM) has 205 more torque (in Nm) than 2002 Pontiac Firebird. (305 Nm @ 4000 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2002 Pontiac Firebird. 2009 Mercedes-Benz R has automatic transmission and 2002 Pontiac Firebird has manual transmission. 2002 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz R | 2002 Pontiac Firebird | |
| Make | Mercedes-Benz | Pontiac |
| Model | R | Firebird |
| Year Released | 2009 | 2002 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 3785 cc |
| Horse Power | 221 HP | 200 HP |
| Torque | 510 Nm | 305 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 96.5 mm |
| Engine Stroke Size | 92 mm | 86.4 mm |
| Engine Compression Ratio | 17.7:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2298 kg | 1505 kg |
| Vehicle Length | 5180 mm | 4920 mm |
| Vehicle Width | 1670 mm | 1900 mm |
| Vehicle Height | 1930 mm | 1310 mm |
| Wheelbase Size | 3220 mm | 2570 mm |
| Fuel Tank Capacity | 80 L | 58 L |
