1981 BMW 628 vs. 2006 Chevrolet Equinox
To start off, 2006 Chevrolet Equinox is newer by 25 year(s). Which means there will be less support and parts availability for 1981 BMW 628. In addition, the cost of maintenance, including insurance, on 1981 BMW 628 would be higher. At 3,425 cc (6 cylinders), 2006 Chevrolet Equinox is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Equinox (186 HP @ 5200 RPM) has 5 more horse power than 1981 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 2006 Chevrolet Equinox should accelerate faster than 1981 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Equinox weights approximately 280 kg more than 1981 BMW 628. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Equinox is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 628. In wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Equinox 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, 2006 Chevrolet Equinox (285 Nm @ 3800 RPM) has 45 more torque (in Nm) than 1981 BMW 628. (240 Nm @ 4000 RPM). This means 2006 Chevrolet Equinox will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 628. 2006 Chevrolet Equinox has automatic transmission and 1981 BMW 628 has manual transmission. 1981 BMW 628 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet Equinox will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 628 | 2006 Chevrolet Equinox | |
| Make | BMW | Chevrolet |
| Model | 628 | Equinox |
| Year Released | 1981 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 3425 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 181 HP | 186 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 240 Nm | 285 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 92 mm |
| Engine Stroke Size | 80 mm | 84 mm |
| Engine Compression Ratio | 9.3:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1750 kg |
| Vehicle Length | 4760 mm | 4800 mm |
| Vehicle Width | 1730 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1770 mm |
| Wheelbase Size | 2640 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 64 L |
