2009 Audi Q7 vs. 1993 Renault 21
To start off, 2009 Audi Q7 is newer by 16 year(s). Which means there will be less support and parts availability for 1993 Renault 21. In addition, the cost of maintenance, including insurance, on 1993 Renault 21 would be higher. At 2,967 cc (6 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (229 HP @ 4000 RPM) has 154 more horse power than 1993 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1993 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 1410 kg more than 1993 Renault 21. 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 1993 Renault 21. 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 (500 Nm @ 1750 RPM) has 371 more torque (in Nm) than 1993 Renault 21. (129 Nm @ 3250 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1993 Renault 21. 2009 Audi Q7 has automatic transmission and 1993 Renault 21 has manual transmission. 1993 Renault 21 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:
| 2009 Audi Q7 | 1993 Renault 21 | |
| Make | Audi | Renault |
| Model | Q7 | 21 |
| Year Released | 2009 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 229 HP | 75 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 500 Nm | 129 Nm |
| Torque RPM | 1750 RPM | 3250 RPM |
| Engine Compression Ratio | 17.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 205 km/hour | 176 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2370 kg | 960 kg |
| Vehicle Length | 5090 mm | 4470 mm |
| Vehicle Width | 1990 mm | 1730 mm |
| Vehicle Height | 1740 mm | 1430 mm |
| Wheelbase Size | 3010 mm | 2550 mm |
| Fuel Consumption Overall | 10.5 L/100km | 7 L/100km |
| Fuel Tank Capacity | 100 L | 55 L |
