2009 Audi Q7 vs. 1971 Cadillac Eldorado
To start off, 2009 Audi Q7 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Eldorado would be higher. At 8,190 cc (8 cylinders), 1971 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (494 HP @ 3750 RPM) has 271 more horse power than 1971 Cadillac Eldorado. (223 HP @ 4400 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1971 Cadillac Eldorado. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 495 kg more than 1971 Cadillac Eldorado. 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 1971 Cadillac Eldorado. 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 256 more torque (in Nm) than 1971 Cadillac Eldorado. (744 Nm @ 3000 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1971 Cadillac Eldorado.
Compare all specifications:
| 2009 Audi Q7 | 1971 Cadillac Eldorado | |
| Make | Audi | Cadillac |
| Model | Q7 | Eldorado |
| Year Released | 2009 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 8190 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 494 HP | 223 HP |
| Engine RPM | 3750 RPM | 4400 RPM |
| Torque | 1000 Nm | 744 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 109.2 mm |
| Engine Stroke Size | 91.4 mm | 109.3 mm |
| Engine Compression Ratio | 16.0:1 | 8.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 250 km/hour | 193 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2605 kg | 2110 kg |
| Vehicle Length | 5070 mm | 5630 mm |
| Vehicle Width | 2010 mm | 2040 mm |
| Vehicle Height | 1700 mm | 1370 mm |
| Wheelbase Size | 3010 mm | 3210 mm |
| Fuel Tank Capacity | 100 L | 100 L |
