1991 Chevrolet Astro vs. 1981 GMC Suburban
To start off, 1991 Chevrolet Astro is newer by 10 year(s). Which means there will be less support and parts availability for 1981 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1981 GMC Suburban would be higher. At 6,210 cc (8 cylinders), 1981 GMC Suburban is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Astro (183 HP @ 4400 RPM) has 54 more horse power than 1981 GMC Suburban. (129 HP @ 3600 RPM). In normal driving conditions, 1991 Chevrolet Astro should accelerate faster than 1981 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1981 GMC Suburban weights approximately 499 kg more than 1991 Chevrolet Astro.
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, 1991 Chevrolet Astro (338 Nm @ 2800 RPM) has 12 more torque (in Nm) than 1981 GMC Suburban. (326 Nm @ 2000 RPM). This means 1991 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1981 GMC Suburban. 1981 GMC Suburban has automatic transmission and 1991 Chevrolet Astro has manual transmission. 1991 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Chevrolet Astro | 1981 GMC Suburban | |
Make | Chevrolet | GMC |
Model | Astro | Suburban |
Year Released | 1991 | 1981 |
Body Type | Minivan | SUV |
Engine Position | Front | Front |
Engine Size | 4293 cc | 6210 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 183 HP | 129 HP |
Engine RPM | 4400 RPM | 3600 RPM |
Torque | 338 Nm | 326 Nm |
Torque RPM | 2800 RPM | 2000 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1896 kg | 2395 kg |
Vehicle Length | 4830 mm | 5480 mm |
Vehicle Width | 1980 mm | 1950 mm |
Vehicle Height | 1910 mm | 1800 mm |
Wheelbase Size | 2830 mm | 3300 mm |