2004 Pontiac Bonneville vs. 1985 Chevrolet Astro
To start off, 2004 Pontiac Bonneville is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1985 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 1985 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2004 Pontiac Bonneville (205 HP @ 5200 RPM) has 22 more horse power than 1985 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 2004 Pontiac Bonneville should accelerate faster than 1985 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1985 Chevrolet Astro weights approximately 265 kg more than 2004 Pontiac Bonneville.
Because 1985 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2004 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 1985 Chevrolet Astro 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, 1985 Chevrolet Astro (338 Nm @ 2800 RPM) has 27 more torque (in Nm) than 2004 Pontiac Bonneville. (311 Nm @ 4000 RPM). This means 1985 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2004 Pontiac Bonneville. 2004 Pontiac Bonneville has automatic transmission and 1985 Chevrolet Astro has manual transmission. 1985 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Pontiac Bonneville | 1985 Chevrolet Astro | |
| Make | Pontiac | Chevrolet |
| Model | Bonneville | Astro |
| Year Released | 2004 | 1985 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 205 HP | 183 HP |
| Engine RPM | 5200 RPM | 4400 RPM |
| Torque | 311 Nm | 338 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 96.5 mm | 101.6 mm |
| Engine Stroke Size | 86.4 mm | 88.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Weight | 1630 kg | 1895 kg |
| Vehicle Length | 5110 mm | 4830 mm |
| Vehicle Width | 1890 mm | 1980 mm |
| Vehicle Height | 1440 mm | 1910 mm |
| Wheelbase Size | 2880 mm | 2830 mm |
