1971 BMW 3 vs. 2009 Cadillac SRX
To start off, 2009 Cadillac SRX is newer by 38 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 3,564 cc (6 cylinders), 2009 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2009 Cadillac SRX (254 HP @ 6500 RPM) has 74 more horse power than 1971 BMW 3. (180 HP @ 6000 RPM) In normal driving conditions, 2009 Cadillac SRX should accelerate faster than 1971 BMW 3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac SRX weights approximately 691 kg more than 1971 BMW 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 1971 BMW 3. In wet, icy, snow, or gravel driving conditions, 2009 Cadillac SRX 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, 2009 Cadillac SRX (340 Nm @ 2800 RPM) has 85 more torque (in Nm) than 1971 BMW 3. (255 Nm @ 3700 RPM). This means 2009 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW 3. 2009 Cadillac SRX has automatic transmission and 1971 BMW 3 has manual transmission. 1971 BMW 3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac SRX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 BMW 3 | 2009 Cadillac SRX | |
| Make | BMW | Cadillac |
| Model | 3 | SRX |
| Year Released | 1971 | 2009 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 3564 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 254 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 255 Nm | 340 Nm |
| Torque RPM | 3700 RPM | 2800 RPM |
| Engine Bore Size | 89 mm | 94 mm |
| Engine Stroke Size | 80 mm | 85.6 mm |
| Top Speed | 211 km/hour | 201 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1380 kg | 2071 kg |
| Vehicle Length | 4740 mm | 4960 mm |
| Vehicle Width | 1700 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1730 mm |
| Wheelbase Size | 2670 mm | 2960 mm |
