1978 BMW 730 vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 35 year(s). Which means there will be less support and parts availability for 1978 BMW 730. In addition, the cost of maintenance, including insurance, on 1978 BMW 730 would be higher. At 3,600 cc (6 cylinders), 2013 Cadillac ATS is equipped with a bigger engine. In terms of performance, 2013 Cadillac ATS (317 HP @ 6800 RPM) has 132 more horse power than 1978 BMW 730. (185 HP @ 5800 RPM) In normal driving conditions, 2013 Cadillac ATS should accelerate faster than 1978 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac ATS weights approximately 60 kg more than 1978 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Cadillac ATS is all wheel drive (AWD), it will have significant more traction and grip than 1978 BMW 730. In wet, icy, snow, or gravel driving conditions, 2013 Cadillac ATS 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, 2013 Cadillac ATS (373 Nm @ 4800 RPM) has 143 more torque (in Nm) than 1978 BMW 730. (230 Nm @ 4000 RPM). This means 2013 Cadillac ATS will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 730. 2013 Cadillac ATS has automatic transmission and 1978 BMW 730 has manual transmission. 1978 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Cadillac ATS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 BMW 730 | 2013 Cadillac ATS | |
| Make | BMW | Cadillac |
| Model | 730 | ATS |
| Year Released | 1978 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 317 HP |
| Engine RPM | 5800 RPM | 6800 RPM |
| Torque | 230 Nm | 373 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Compression Ratio | 10.0:1 | 11.5 |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1570 kg |
| Vehicle Length | 4870 mm | 4643 mm |
| Vehicle Width | 1810 mm | 1806 mm |
| Vehicle Height | 1440 mm | 1417 mm |
| Wheelbase Size | 2810 mm | 2776 mm |
