2003 Alfa Romeo 147 vs. 2009 Audi Q7
To start off, 2009 Audi Q7 is newer by 6 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 5,934 cc (12 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (494 HP @ 3750 RPM) has 247 more horse power than 2003 Alfa Romeo 147. (247 HP @ 6200 RPM) In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2003 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 1340 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 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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 Audi Q7 (1,000 Nm @ 1750 RPM) has 700 more torque (in Nm) than 2003 Alfa Romeo 147. (300 Nm @ 4800 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 147. 2009 Audi Q7 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. 2009 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 147 | 2009 Audi Q7 | |
| Make | Alfa Romeo | Audi |
| Model | 147 | Q7 |
| Year Released | 2003 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3178 cc | 5934 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 494 HP |
| Engine RPM | 6200 RPM | 3750 RPM |
| Torque | 300 Nm | 1000 Nm |
| Torque RPM | 4800 RPM | 1750 RPM |
| Engine Bore Size | 93 mm | 83 mm |
| Engine Stroke Size | 78 mm | 91.4 mm |
| Engine Compression Ratio | 10.5:1 | 16.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 246 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 5.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1265 kg | 2605 kg |
| Vehicle Length | 4180 mm | 5070 mm |
| Vehicle Width | 1740 mm | 2010 mm |
| Vehicle Height | 1450 mm | 1700 mm |
| Wheelbase Size | 2710 mm | 3010 mm |
| Fuel Consumption Overall | 7.5 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
