2007 BMW 523 vs. 1978 Cadillac Seville
To start off, 2007 BMW 523 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 1978 Cadillac Seville would be higher. At 5,735 cc (8 cylinders), 1978 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP @ 5800 RPM) has 7 more horse power than 1978 Cadillac Seville. (168 HP @ 4200 RPM). In normal driving conditions, 2007 BMW 523 should accelerate faster than 1978 Cadillac Seville. With that said, vehicle weight also plays an important factor in acceleration. 1978 Cadillac Seville weights approximately 315 kg more than 2007 BMW 523.
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, 1978 Cadillac Seville (365 Nm @ 2000 RPM) has 135 more torque (in Nm) than 2007 BMW 523. (230 Nm @ 3500 RPM). This means 1978 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
| 2007 BMW 523 | 1978 Cadillac Seville | |
| Make | BMW | Cadillac |
| Model | 523 | Seville |
| Year Released | 2007 | 1978 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 5735 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 168 HP |
| Engine RPM | 5800 RPM | 4200 RPM |
| Torque | 230 Nm | 365 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 78.8 mm | 103 mm |
| Engine Stroke Size | 82 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1575 kg | 1890 kg |
| Vehicle Length | 4850 mm | 5190 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2910 mm |
