1976 BMW 633 vs. 2005 Cadillac STS
To start off, 2005 Cadillac STS is newer by 29 year(s). Which means there will be less support and parts availability for 1976 BMW 633. In addition, the cost of maintenance, including insurance, on 1976 BMW 633 would be higher. At 3,556 cc (6 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (255 HP @ 6500 RPM) has 58 more horse power than 1976 BMW 633. (197 HP @ 5500 RPM) In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1976 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 326 kg more than 1976 BMW 633. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Cadillac STS (339 Nm @ 3200 RPM) has 54 more torque (in Nm) than 1976 BMW 633. (285 Nm @ 4250 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 633. 2005 Cadillac STS has automatic transmission and 1976 BMW 633 has manual transmission. 1976 BMW 633 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 BMW 633 | 2005 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | 633 | STS |
| Year Released | 1976 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 3556 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 255 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 285 Nm | 339 Nm |
| Torque RPM | 4250 RPM | 3200 RPM |
| Engine Compression Ratio | 9.0:1 | 10.2:1 |
| Top Speed | 211 km/hour | 229 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1796 kg |
| Vehicle Length | 4760 mm | 4990 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2630 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 64 L |
