1999 Aston Martin DB7 vs. 1991 Chevrolet Blazer
To start off, 1999 Aston Martin DB7 is newer by 8 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 5,935 cc (12 cylinders), 1999 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 1999 Aston Martin DB7 (420 HP @ 6000 RPM) has 262 more horse power than 1991 Chevrolet Blazer. (158 HP @ 4000 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1999 Aston Martin DB7 weights approximately 295 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 1999 Aston Martin DB7. 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, 1999 Aston Martin DB7 (542 Nm @ 5000 RPM) has 230 more torque (in Nm) than 1991 Chevrolet Blazer. (312 Nm @ 2800 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Blazer. 1999 Aston Martin DB7 has automatic transmission and 1991 Chevrolet Blazer has manual transmission. 1991 Chevrolet Blazer will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Aston Martin DB7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Aston Martin DB7 | 1991 Chevrolet Blazer | |
| Make | Aston Martin | Chevrolet |
| Model | DB7 | Blazer |
| Year Released | 1999 | 1991 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 4300 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 158 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 542 Nm | 312 Nm |
| Torque RPM | 5000 RPM | 2800 RPM |
| Engine Bore Size | 89.1 mm | 101.6 mm |
| Engine Stroke Size | 79.5 mm | 88.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1825 kg | 1530 kg |
| Vehicle Length | 4670 mm | 4500 mm |
| Vehicle Width | 1840 mm | 1670 mm |
| Vehicle Height | 1240 mm | 1630 mm |
| Wheelbase Size | 2600 mm | 2720 mm |
