2003 Alpina B7 vs. 1981 Chevrolet Blazer
To start off, 2003 Alpina B7 is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1981 Chevrolet Blazer would be higher. At 6,207 cc (8 cylinders), 1981 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 363 more horse power than 1981 Chevrolet Blazer. (129 HP @ 3600 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 1981 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 45 kg more than 1981 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina B7. In wet, icy, snow, or gravel driving conditions, 1981 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, 2003 Alpina B7 (700 Nm @ 4250 RPM) has 374 more torque (in Nm) than 1981 Chevrolet Blazer. (326 Nm @ 2000 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1981 Chevrolet Blazer.
Compare all specifications:
2003 Alpina B7 | 1981 Chevrolet Blazer | |
Make | Alpina | Chevrolet |
Model | B7 | Blazer |
Year Released | 2003 | 1981 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 4399 cc | 6207 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 492 HP | 129 HP |
Engine RPM | 5500 RPM | 3600 RPM |
Torque | 700 Nm | 326 Nm |
Torque RPM | 4250 RPM | 2000 RPM |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1990 kg | 1945 kg |
Vehicle Length | 5180 mm | 4670 mm |
Vehicle Width | 1910 mm | 2050 mm |
Vehicle Height | 1450 mm | 1870 mm |
Wheelbase Size | 3000 mm | 2710 mm |