2007 Audi Q7 vs. 1991 Chevrolet Blazer
To start off, 2007 Audi Q7 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Blazer would be higher. At 4,300 cc (6 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (276 HP @ 6200 RPM) has 118 more horse power than 1991 Chevrolet Blazer. (158 HP @ 4000 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 755 kg more than 1991 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Audi Q7 (360 Nm @ 2500 RPM) has 47 more torque (in Nm) than 1991 Chevrolet Blazer. (313 Nm @ 2800 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Blazer.
Compare all specifications:
| 2007 Audi Q7 | 1991 Chevrolet Blazer | |
| Make | Audi | Chevrolet |
| Model | Q7 | Blazer |
| Year Released | 2007 | 1991 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3598 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 276 HP | 158 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 360 Nm | 313 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2205 kg | 1450 kg |
| Vehicle Length | 5090 mm | 4330 mm |
| Vehicle Width | 1990 mm | 1660 mm |
| Vehicle Height | 1740 mm | 1600 mm |
| Wheelbase Size | 3010 mm | 2600 mm |
| Fuel Tank Capacity | 100 L | 68 L |
