1991 Buick Riviera vs. 2007 Mercedes-Benz S
To start off, 2007 Mercedes-Benz S is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1991 Buick Riviera would be higher. At 5,461 cc (8 cylinders), 2007 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz S (382 HP @ 6000 RPM) has 212 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM) In normal driving conditions, 2007 Mercedes-Benz S should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz S weights approximately 435 kg more than 1991 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz S 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 2007 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 1991 Buick Riviera, 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, 2007 Mercedes-Benz S (530 Nm @ 2800 RPM) has 245 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2007 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
1991 Buick Riviera | 2007 Mercedes-Benz S | |
Make | Buick | Mercedes-Benz |
Model | Riviera | S |
Year Released | 1991 | 2007 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 3800 cc | 5461 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 170 HP | 382 HP |
Engine RPM | 4800 RPM | 6000 RPM |
Torque | 285 Nm | 530 Nm |
Torque RPM | 3200 RPM | 2800 RPM |
Engine Bore Size | 96.5 mm | 98 mm |
Engine Stroke Size | 86.4 mm | 90.5 mm |
Engine Compression Ratio | 8.5:1 | 10.7:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1520 kg | 1955 kg |
Vehicle Length | 5040 mm | 5080 mm |
Vehicle Width | 1830 mm | 1480 mm |
Vehicle Height | 1350 mm | 1880 mm |
Wheelbase Size | 2760 mm | 3040 mm |