1991 Buick Riviera vs. 2007 Subaru Legacy
To start off, 2007 Subaru Legacy 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 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 2007 Subaru Legacy (242 HP @ 6400 RPM) has 72 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM) In normal driving conditions, 2007 Subaru Legacy should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru Legacy weights approximately 5 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 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2007 Subaru Legacy will offer significantly more control. 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 Subaru Legacy (310 Nm @ 2400 RPM) has 25 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2007 Subaru Legacy will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
1991 Buick Riviera | 2007 Subaru Legacy | |
Make | Buick | Subaru |
Model | Riviera | Legacy |
Year Released | 1991 | 2007 |
Body Type | Coupe | Station Wagon |
Engine Position | Front | Front |
Engine Size | 3800 cc | 1994 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | boxer |
Horse Power | 170 HP | 242 HP |
Engine RPM | 4800 RPM | 6400 RPM |
Torque | 285 Nm | 310 Nm |
Torque RPM | 3200 RPM | 2400 RPM |
Engine Bore Size | 96.5 mm | 92.1 mm |
Engine Stroke Size | 86.4 mm | 75 mm |
Engine Compression Ratio | 8.5:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1520 kg | 1525 kg |
Vehicle Length | 5040 mm | 4650 mm |
Vehicle Width | 1830 mm | 1740 mm |
Vehicle Height | 1350 mm | 1420 mm |
Wheelbase Size | 2760 mm | 2680 mm |