1986 Buick Regal vs. 2006 Mercedes-Benz C
To start off, 2006 Mercedes-Benz C is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Buick Regal. In addition, the cost of maintenance, including insurance, on 1986 Buick Regal would be higher. At 5,439 cc (8 cylinders), 2006 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz C (363 HP @ 5750 RPM) has 128 more horse power than 1986 Buick Regal. (235 HP @ 4400 RPM) In normal driving conditions, 2006 Mercedes-Benz C should accelerate faster than 1986 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz C weights approximately 145 kg more than 1986 Buick Regal. 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, 2006 Mercedes-Benz C (510 Nm @ 4000 RPM) has 62 more torque (in Nm) than 1986 Buick Regal. (448 Nm @ 2800 RPM). This means 2006 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 1986 Buick Regal.
Compare all specifications:
| 1986 Buick Regal | 2006 Mercedes-Benz C | |
| Make | Buick | Mercedes-Benz |
| Model | Regal | C |
| Year Released | 1986 | 2006 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 235 HP | 363 HP |
| Engine RPM | 4400 RPM | 5750 RPM |
| Torque | 448 Nm | 510 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 96.5 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Engine Compression Ratio | 8.0:1 | 11.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1635 kg |
| Vehicle Length | 5100 mm | 4620 mm |
| Vehicle Width | 1830 mm | 1750 mm |
| Vehicle Height | 1390 mm | 1420 mm |
| Wheelbase Size | 2750 mm | 2720 mm |
| Fuel Tank Capacity | 68 L | 62 L |
