1977 BMW 728 vs. 2006 Chevrolet HHR
To start off, 2006 Chevrolet HHR is newer by 29 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 1977 BMW 728 (170 HP @ 6000 RPM) has 27 more horse power than 2006 Chevrolet HHR. (143 HP @ 6000 RPM). In normal driving conditions, 1977 BMW 728 should accelerate faster than 2006 Chevrolet HHR.
Because 1977 BMW 728 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 BMW 728. However, in wet, icy, snow, or gravel driving conditions, 2006 Chevrolet HHR, being front wheel drive (FWD), will offer much better control with better grip. 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 BMW 728 (235 Nm @ 3700 RPM) has 32 more torque (in Nm) than 2006 Chevrolet HHR. (203 Nm @ 4000 RPM). This means 1977 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet HHR. 2006 Chevrolet HHR has automatic transmission and 1977 BMW 728 has manual transmission. 1977 BMW 728 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet HHR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 728 | 2006 Chevrolet HHR | |
| Make | BMW | Chevrolet |
| Model | 728 | HHR |
| Year Released | 1977 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 143 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 235 Nm | 203 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 80 mm | 94 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4870 mm | 4480 mm |
| Vehicle Width | 1810 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1610 mm |
| Wheelbase Size | 2800 mm | 2640 mm |
| Fuel Tank Capacity | 85 L | 61 L |
