2001 Alfa Romeo 147 vs. 2007 Mercedes-Benz SLR McLaren
To start off, 2007 Mercedes-Benz SLR McLaren is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 147 would be higher. At 5,439 cc (8 cylinders), 2007 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLR McLaren (641 HP @ 6500 RPM) has 493 more horse power than 2001 Alfa Romeo 147. (148 HP @ 6300 RPM) In normal driving conditions, 2007 Mercedes-Benz SLR McLaren should accelerate faster than 2001 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SLR McLaren weights approximately 398 kg more than 2001 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 Mercedes-Benz SLR McLaren. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2007 Mercedes-Benz SLR McLaren (820 Nm @ 4000 RPM) has 639 more torque (in Nm) than 2001 Alfa Romeo 147. (181 Nm @ 3800 RPM). This means 2007 Mercedes-Benz SLR McLaren will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 147. 2007 Mercedes-Benz SLR McLaren has automatic transmission and 2001 Alfa Romeo 147 has manual transmission. 2001 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz SLR McLaren will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Alfa Romeo 147 | 2007 Mercedes-Benz SLR McLaren | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 147 | SLR McLaren |
| Year Released | 2001 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5439 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 148 HP | 641 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 181 Nm | 820 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 97 mm |
| Engine Stroke Size | 91 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 208 km/hour | 337 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1326 kg | 1724 kg |
| Vehicle Length | 4180 mm | 4660 mm |
| Vehicle Width | 1740 mm | 1910 mm |
| Vehicle Height | 1470 mm | 1270 mm |
| Wheelbase Size | 2550 mm | 2710 mm |
| Fuel Consumption Overall | 8.9 L/100km | 14.5 L/100km |
| Fuel Tank Capacity | 60 L | 98 L |
