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Subaru WRX vs. Buick Rainier Fuel Economy (L/100km)

Chart is based on 36 fuel economy reports for the Subaru WRX and 12 fuel economy reports for the Buick Rainier.

Subaru WRX L/100km

Subaru WRX Subaru WRX 2018 10.5 MPG Highway Percentage 19 percent Subaru WRX Subaru WRX 2017 10.4 MPG Highway Percentage 6 percent Subaru WRX Subaru WRX 2016 11.1 MPG Highway Percentage 38 percent Subaru WRX Subaru WRX 2016 10.0 MPG Highway Percentage 18 percent Subaru WRX Subaru WRX 2015 7.8 MPG Highway Percentage 85 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd L/100km
2018 4dr Sedan turbocharged 268hp 2.0L H4
6-speed manual AWD
flat med none 0 0 81 19 60 10.5  
2017 4dr Sedan turbocharged 305hp 2.5L H4
6-speed manual AWD
hills med light 25 12 58 6 61 10.4  
2016 4dr Sedan turbocharged 305hp 2.5L H4
6-speed manual AWD
hills med light 3 25 35 38 60 11.1  
2016 4dr Sedan turbocharged 268hp 2.0L H4
8-speed shiftable CVT AWD
hills med none 8 10 65 18 63 10.0  
2015 4dr Sedan turbocharged 268hp 2.0L H4
6-speed manual AWD
flat med light 2 3 11 85 63 7.8  

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This page shows only averages. See all the Subaru WRX fuel economy data.

Buick Rainier L/100km

Buick Rainier Buick Rainier 2006 10.9 MPG Highway Percentage 100 percent Buick Rainier Buick Rainier 2005 10.7 MPG Highway Percentage 100 percent Buick Rainier Buick Rainier 2005 14.2 MPG Highway Percentage 10 percent Buick Rainier Buick Rainier 2004 14.2 MPG Highway Percentage 31 percent Buick Rainier Buick Rainier 2004 14.7 MPG Highway Percentage 43 percent Buick Rainier Buick Rainier 2004 13.0 MPG Highway Percentage 50 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd L/100km
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic RWD
flat med hvy 0 0 0 100 80 10.9  
2005 4dr SUV 300-horsepower 5.3L V8
4-speed automatic AWD
flat light light 0 0 0 100 60 10.7  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
hills v.lt hvy 2 73 15 10 75 14.2  
2004 4dr SUV 290-horsepower 5.3L V8
4-speed automatic AWD
flat med none 13 23 33 31 63 14.2  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
flat light light 11 3 43 43 63 14.7  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic AWD
flat light none 1 10 39 50 60 13.0  

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This page shows only averages. See all the Buick Rainier fuel economy data.

Subaru WRX vs. Buick Rainier Fuel Economy (L/100km)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Subaru WRX and Buick Rainier's where a car was driven. So you can get an idea of their real-world L/100km based on how and where you drive a car.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Subaru models and Buick models.

What Our Members Are Saying about the Real Gas Mileage of the Subaru WRX

Subaru WRX Real Gas Mileage: Pros
YearBody/PowertrainComment
2015 4dr Sedan turbocharged 268hp 2.0L H4
6-speed manual AWD
3 out of 5: I average about 24 MPG in 50/50 mixed city/hwy. About 18 MPG in stricly city. About 28 MPG in strictly hwy. Have even seen 30-32 MPG if just cruising at hwy speeds of 65-75 MPH. see full Subaru WRX review
 

What Our Members Are Saying about the Real Gas Mileage of the Buick Rainier

Buick Rainier Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 4dr SUV 300-horsepower 5.3L V8
4-speed automatic AWD
12 mpg see full Buick Rainier review
2004 4dr SUV 290-horsepower 5.3L V8
4-speed automatic AWD
An AWD V8 body on frame SUV/truck like the Rainier will be a gas pig. Mid to high teens are all you should expect. The benefit of poor gas mileage is strong towing performance. see full Buick Rainier review