1999 Buick Regal vs. 1991 Mercedes-Benz 600
To start off, 1999 Buick Regal is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 600. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 600 would be higher. At 5,987 cc (12 cylinders), 1991 Mercedes-Benz 600 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 600 (408 HP @ 5200 RPM) has 163 more horse power than 1999 Buick Regal. (245 HP @ 5200 RPM) In normal driving conditions, 1991 Mercedes-Benz 600 should accelerate faster than 1999 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 600 weights approximately 670 kg more than 1999 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Mercedes-Benz 600 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Mercedes-Benz 600. However, in wet, icy, snow, or gravel driving conditions, 1999 Buick Regal, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Mercedes-Benz 600 (580 Nm @ 3800 RPM) has 200 more torque (in Nm) than 1999 Buick Regal. (380 Nm @ 3600 RPM). This means 1991 Mercedes-Benz 600 will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Regal.
Compare all specifications:
| 1999 Buick Regal | 1991 Mercedes-Benz 600 | |
| Make | Buick | Mercedes-Benz |
| Model | Regal | 600 |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 5987 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 245 HP | 408 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 380 Nm | 580 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 97 mm | 89.1 mm |
| Engine Stroke Size | 86 mm | 80.2 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 2230 kg |
| Vehicle Length | 4990 mm | 5220 mm |
| Vehicle Width | 1850 mm | 1890 mm |
| Vehicle Height | 1440 mm | 1500 mm |
| Wheelbase Size | 2780 mm | 3150 mm |
| Fuel Tank Capacity | 64 L | 100 L |
