1978 Austin Allegro vs. 1977 Chevrolet Blazer
To start off, 1978 Austin Allegro is newer by 1 year(s). Which means there will be less support and parts availability for 1977 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1977 Chevrolet Blazer would be higher. At 4,093 cc (6 cylinders), 1977 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1977 Chevrolet Blazer (100 HP @ 3600 RPM) has 56 more horse power than 1978 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 1977 Chevrolet Blazer should accelerate faster than 1978 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1977 Chevrolet Blazer weights approximately 985 kg more than 1978 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1978 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 1977 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, 1977 Chevrolet Blazer (242 Nm @ 1600 RPM) has 168 more torque (in Nm) than 1978 Austin Allegro. (74 Nm @ 2900 RPM). This means 1977 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1978 Austin Allegro. 1977 Chevrolet Blazer has automatic transmission and 1978 Austin Allegro has manual transmission. 1978 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Austin Allegro | 1977 Chevrolet Blazer | |
| Make | Austin | Chevrolet |
| Model | Allegro | Blazer |
| Year Released | 1978 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 4093 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 100 HP |
| Engine RPM | 5250 RPM | 3600 RPM |
| Torque | 74 Nm | 242 Nm |
| Torque RPM | 2900 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 815 kg | 1800 kg |
| Vehicle Length | 3200 mm | 4670 mm |
| Vehicle Width | 1620 mm | 2050 mm |
| Vehicle Height | 1400 mm | 1870 mm |
| Wheelbase Size | 2450 mm | 2710 mm |
