2003 Alfa Romeo 147 vs. 2005 Mercedes-Benz SLR McLaren
To start off, 2005 Mercedes-Benz SLR McLaren is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 147 would be higher. At 5,506 cc (8 cylinders), 2005 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLR McLaren (618 HP @ 6500 RPM) has 371 more horse power than 2003 Alfa Romeo 147. (247 HP @ 6200 RPM) In normal driving conditions, 2005 Mercedes-Benz SLR McLaren should accelerate faster than 2003 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SLR McLaren weights approximately 465 kg more than 2003 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz SLR McLaren is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Mercedes-Benz SLR McLaren. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 147, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Mercedes-Benz SLR McLaren (780 Nm @ 3250 RPM) has 480 more torque (in Nm) than 2003 Alfa Romeo 147. (300 Nm @ 4800 RPM). This means 2005 Mercedes-Benz SLR McLaren will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 147. 2005 Mercedes-Benz SLR McLaren has automatic transmission and 2003 Alfa Romeo 147 has manual transmission. 2003 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz SLR McLaren will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Alfa Romeo 147 | 2005 Mercedes-Benz SLR McLaren | |
Make | Alfa Romeo | Mercedes-Benz |
Model | 147 | SLR McLaren |
Year Released | 2003 | 2005 |
Engine Position | Front | Front |
Engine Size | 3178 cc | 5506 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 247 HP | 618 HP |
Engine RPM | 6200 RPM | 6500 RPM |
Torque | 300 Nm | 780 Nm |
Torque RPM | 4800 RPM | 3250 RPM |
Engine Bore Size | 93 mm | 97 mm |
Engine Stroke Size | 78 mm | 92 mm |
Engine Compression Ratio | 10.5:1 | 8.8:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 246 km/hour | 334 km/hour |
Acceleration 0-100mph | 6.2 seconds | 3.8 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 3 doors | 2 doors |
Vehicle Weight | 1265 kg | 1730 kg |
Vehicle Length | 4180 mm | 4660 mm |
Vehicle Width | 1740 mm | 1910 mm |
Vehicle Height | 1450 mm | 1270 mm |
Wheelbase Size | 2710 mm | 2850 mm |
Fuel Consumption Overall | 7.5 L/100km | 15.7 L/100km |
Fuel Tank Capacity | 63 L | 98 L |