2003 Mercedes-Benz E vs. 1981 Pontiac Firebird
To start off, 2003 Mercedes-Benz E is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1981 Pontiac Firebird would be higher. At 5,012 cc (8 cylinders), 1981 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz E (176 HP @ 4200 RPM) has 31 more horse power than 1981 Pontiac Firebird. (145 HP @ 3800 RPM). In normal driving conditions, 2003 Mercedes-Benz E should accelerate faster than 1981 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz E weights approximately 288 kg more than 1981 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 Mercedes-Benz E (400 Nm @ 1800 RPM) has 76 more torque (in Nm) than 1981 Pontiac Firebird. (324 Nm @ 2400 RPM). This means 2003 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 1981 Pontiac Firebird.
Compare all specifications:
| 2003 Mercedes-Benz E | 1981 Pontiac Firebird | |
| Make | Mercedes-Benz | Pontiac |
| Model | E | Firebird |
| Year Released | 2003 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2685 cc | 5012 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 176 HP | 145 HP |
| Engine RPM | 4200 RPM | 3800 RPM |
| Torque | 400 Nm | 324 Nm |
| Torque RPM | 1800 RPM | 2400 RPM |
| Engine Bore Size | 88 mm | 95 mm |
| Engine Stroke Size | 88.3 mm | 88.4 mm |
| Engine Compression Ratio | 18.0:1 | 8.6:1 |
| Top Speed | 223 km/hour | 160 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1830 kg | 1542 kg |
| Vehicle Length | 4860 mm | 5040 mm |
| Vehicle Width | 1830 mm | 1860 mm |
| Vehicle Height | 1500 mm | 1260 mm |
| Wheelbase Size | 2840 mm | 2750 mm |
| Fuel Tank Capacity | 70 L | 79 L |
