2009 Audi Q7 vs. 1951 Alfa Romeo 1900
To start off, 2009 Audi Q7 is newer by 58 year(s). Which means there will be less support and parts availability for 1951 Alfa Romeo 1900. In addition, the cost of maintenance, including insurance, on 1951 Alfa Romeo 1900 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 394 more horse power than 1951 Alfa Romeo 1900. (100 HP @ 5500 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1951 Alfa Romeo 1900. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 1605 kg more than 1951 Alfa Romeo 1900. 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 1951 Alfa Romeo 1900. 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) has 860 more torque (in Nm) than 1951 Alfa Romeo 1900. (140 Nm). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1951 Alfa Romeo 1900.
Compare all specifications:
| 2009 Audi Q7 | 1951 Alfa Romeo 1900 | |
| Make | Audi | Alfa Romeo |
| Model | Q7 | 1900 |
| Year Released | 2009 | 1951 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 1883 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 494 HP | 100 HP |
| Engine RPM | 3750 RPM | 5500 RPM |
| Torque | 1000 Nm | 140 Nm |
| Engine Bore Size | 83 mm | 82.6 mm |
| Engine Stroke Size | 91.4 mm | 88 mm |
| Top Speed | 250 km/hour | 171 km/hour |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2605 kg | 1000 kg |
| Vehicle Length | 5070 mm | 4410 mm |
| Vehicle Width | 2010 mm | 1640 mm |
| Vehicle Height | 1700 mm | 1360 mm |
| Wheelbase Size | 3010 mm | 2510 mm |
