1973 BMW 525 vs. 2009 Chevrolet HHR
To start off, 2009 Chevrolet HHR is newer by 36 year(s). Which means there will be less support and parts availability for 1973 BMW 525. In addition, the cost of maintenance, including insurance, on 1973 BMW 525 would be higher. At 2,494 cc (6 cylinders), 1973 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 Chevrolet HHR (155 HP @ 6100 RPM) has 12 more horse power than 1973 BMW 525. (143 HP @ 6000 RPM) In normal driving conditions, 2009 Chevrolet HHR should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet HHR weights approximately 169 kg more than 1973 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 BMW 525 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 1973 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 1973 BMW 525 (208 Nm @ 4000 RPM) has 5 more torque (in Nm) than 2009 Chevrolet HHR. (203 Nm @ 4800 RPM). This means 1973 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet HHR. 2009 Chevrolet HHR has automatic transmission and 1973 BMW 525 has manual transmission. 1973 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet HHR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 BMW 525 | 2009 Chevrolet HHR | |
| Make | BMW | Chevrolet |
| Model | 525 | HHR |
| Year Released | 1973 | 2009 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2201 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 143 HP | 155 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 208 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1549 kg |
| Vehicle Length | 4630 mm | 4480 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1610 mm |
| Wheelbase Size | 2640 mm | 2640 mm |
| Fuel Tank Capacity | 70 L | 61 L |
