2009 Audi A4 vs. 1991 Chevrolet Blazer
To start off, 2009 Audi A4 is newer by 18 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, 2009 Audi A4 (187 HP @ 3500 RPM) has 29 more horse power than 1991 Chevrolet Blazer. (158 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 140 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.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A4. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Blazer 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 A4 (400 Nm @ 1400 RPM) has 88 more torque (in Nm) than 1991 Chevrolet Blazer. (312 Nm @ 2800 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Blazer.
Compare all specifications:
| 2009 Audi A4 | 1991 Chevrolet Blazer | |
| Make | Audi | Chevrolet |
| Model | A4 | Blazer |
| Year Released | 2009 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 187 HP | 158 HP |
| Engine RPM | 3500 RPM | 4000 RPM |
| Torque | 400 Nm | 312 Nm |
| Torque RPM | 1400 RPM | 2800 RPM |
| Engine Bore Size | 83.1 mm | 101.6 mm |
| Engine Stroke Size | 83.1 mm | 88.4 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1670 kg | 1530 kg |
| Vehicle Length | 4710 mm | 4500 mm |
| Vehicle Width | 1830 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1630 mm |
| Wheelbase Size | 2810 mm | 2720 mm |
