1973 Chevrolet Impala vs. 2009 Subaru Outback
To start off, 2009 Subaru Outback is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Impala would be higher. At 4,097 cc (6 cylinders), 1973 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2009 Subaru Outback (170 HP @ 6000 RPM) has 60 more horse power than 1973 Chevrolet Impala. (110 HP @ 3800 RPM) In normal driving conditions, 2009 Subaru Outback should accelerate faster than 1973 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1973 Chevrolet Impala weights approximately 280 kg more than 2009 Subaru Outback.
Because 2009 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1973 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2009 Subaru Outback 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, 1973 Chevrolet Impala (251 Nm @ 1600 RPM) has 20 more torque (in Nm) than 2009 Subaru Outback. (231 Nm @ 4400 RPM). This means 1973 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2009 Subaru Outback.
Compare all specifications:
| 1973 Chevrolet Impala | 2009 Subaru Outback | |
| Make | Chevrolet | Subaru |
| Model | Impala | Outback |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4097 cc | 2455 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 110 HP | 170 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 251 Nm | 231 Nm |
| Torque RPM | 1600 RPM | 4400 RPM |
| Engine Bore Size | 98.3 mm | 99.5 mm |
| Engine Stroke Size | 89.6 mm | 79 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 1435 kg |
| Vehicle Length | 5600 mm | 4810 mm |
| Vehicle Width | 2030 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1610 mm |
| Wheelbase Size | 3100 mm | 2680 mm |
