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Lexus RX Fuel Economy (g/100m)

g/100m Number of Vehicles
3 gallons per 100 meters 7 vehicles
4 gallons per 100 meters 58 vehicles
5 gallons per 100 meters 53 vehicles
6 gallons per 100 meters 22 vehicles
7 gallons per 100 meters 0 vehicles
8 gallons per 100 meters 2 vehicles
9 gallons per 100 meters 1 vehicles
10 gallons per 100 meters 0 vehicles
11 gallons per 100 meters 0 vehicles
12 gallons per 100 meters 0 vehicles
13 gallons per 100 meters 1 vehicles
14 gallons per 100 meters 4 vehicles
15 gallons per 100 meters 13 vehicles
16 gallons per 100 meters 11 vehicles
17 gallons per 100 meters 16 vehicles
18 gallons per 100 meters 10 vehicles
19 gallons per 100 meters 6 vehicles
20 gallons per 100 meters 5 vehicles
21 gallons per 100 meters 4 vehicles
22 gallons per 100 meters 6 vehicles
23 gallons per 100 meters 13 vehicles
24 gallons per 100 meters 24 vehicles
25 gallons per 100 meters 17 vehicles
26 gallons per 100 meters 32 vehicles
27 gallons per 100 meters 22 vehicles
28 gallons per 100 meters 20 vehicles
29 gallons per 100 meters 23 vehicles
30 gallons per 100 meters 18 vehicles
31 gallons per 100 meters 17 vehicles
32 gallons per 100 meters 13 vehicles
33 gallons per 100 meters 4 vehicles
34 gallons per 100 meters 17 vehicles
35 gallons per 100 meters 12 vehicles
36 gallons per 100 meters 5 vehicles
37 gallons per 100 meters 1 vehicles
38 gallons per 100 meters 2 vehicles
39 gallons per 100 meters 1 vehicles
40 gallons per 100 meters 0 vehicles
41 gallons per 100 meters 1 vehicles
42 gallons per 100 meters 1 vehicles
43 gallons per 100 meters 1 vehicles
44 gallons per 100 meters 0 vehicles
45 gallons per 100 meters 1 vehicles
46 gallons per 100 meters 1 vehicles
47 gallons per 100 meters 0 vehicles
48 gallons per 100 meters 0 vehicles
49 gallons per 100 meters 1 vehicles
50 gallons per 100 meters 0 vehicles
51 gallons per 100 meters 0 vehicles
52 gallons per 100 meters 0 vehicles
53 gallons per 100 meters 0 vehicles
54 gallons per 100 meters 0 vehicles
55 gallons per 100 meters 0 vehicles
56 gallons per 100 meters 0 vehicles
57 gallons per 100 meters 0 vehicles
58 gallons per 100 meters 0 vehicles
59 gallons per 100 meters 0 vehicles
60 gallons per 100 meters 0 vehicles
61 gallons per 100 meters 1 vehicles
62 gallons per 100 meters 1 vehicles
63 gallons per 100 meters 0 vehicles
64 gallons per 100 meters 0 vehicles
65 gallons per 100 meters 0 vehicles
66 gallons per 100 meters 0 vehicles
67 gallons per 100 meters 0 vehicles
68 gallons per 100 meters 0 vehicles
69 gallons per 100 meters 0 vehicles
70 gallons per 100 meters 0 vehicles
71 gallons per 100 meters 1 vehicles
72 gallons per 100 meters 0 vehicles
73 gallons per 100 meters 0 vehicles
74 gallons per 100 meters 0 vehicles
75 gallons per 100 meters 0 vehicles
76 gallons per 100 meters 0 vehicles
77 gallons per 100 meters 0 vehicles
78 gallons per 100 meters 0 vehicles
79 gallons per 100 meters 0 vehicles
80 gallons per 100 meters 0 vehicles
81 gallons per 100 meters 0 vehicles
82 gallons per 100 meters 0 vehicles
83 gallons per 100 meters 0 vehicles
84 gallons per 100 meters 0 vehicles
85 gallons per 100 meters 0 vehicles
86 gallons per 100 meters 0 vehicles
87 gallons per 100 meters 0 vehicles
88 gallons per 100 meters 0 vehicles
89 gallons per 100 meters 0 vehicles
90 gallons per 100 meters 0 vehicles
91 gallons per 100 meters 0 vehicles
92 gallons per 100 meters 0 vehicles
93 gallons per 100 meters 0 vehicles
94 gallons per 100 meters 0 vehicles
95 gallons per 100 meters 0 vehicles
96 gallons per 100 meters 0 vehicles
97 gallons per 100 meters 0 vehicles
98 gallons per 100 meters 0 vehicles
99 gallons per 100 meters 0 vehicles
100 gallons per 100 meters 0 vehicles
101 gallons per 100 meters 0 vehicles
102 gallons per 100 meters 0 vehicles
103 gallons per 100 meters 0 vehicles
104 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2022 2022 4dr SUV 259-hp 3.5L V6 Hybrid 6-sp shiftable CVT AWD 3.62
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With the turbocharged 202kW 2.4L I4 Hybrid engine, 6-speed shiftable automatic transmission, and all-wheel drive, the 2022 Lexus RX has been averaging 3.62 L/100km (liters per 100 kilometers).

The 2022 Lexus RXs in this analysis were driven mostly on the highway at an average speed of 65 kilometers per hour (about 50 percent of the kilometers driven). The rest of the kilometers were in the suburbs (0 percent), in the city (0 percent), and in heavy traffic (0 percent).

In addition, the average 2022 Lexus RX in this analysis was driven on flat terrain with a light foot and the AC not used at all.
2016 2016 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 5.71
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2015 2015 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 4.44
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2012 2012 4dr SUV 245-hp 3.5L V6 Hybrid 6-sp shiftable CVT FWD 3.57
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2012 2012 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic AWD 4.73
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2011 2011 4dr SUV 259-hp 3.5L V6 Hybrid 6-sp shiftable CVT AWD 9.03
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2011 2011 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic AWD 28.33
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2011 2011 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic FWD 4.43
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2010 2010 4dr SUV 245-hp 3.5L V6 Hybrid 6-sp shiftable CVT FWD 3.5
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2010 2010 4dr SUV 259-hp 3.5L V6 Hybrid 6-sp shiftable CVT AWD 17.94
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2010 2010 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic AWD 25.61
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2010 2010 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic FWD 5.79
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2009 2009 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 4.35
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2008 2008 4dr SUV 245-hp 3.5L V6 Hybrid 6-sp shiftable CVT FWD 4.51
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2008 2008 4dr SUV 259-hp 3.5L V6 Hybrid 6-sp shiftable CVT AWD 15.36
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2008 2008 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic AWD 4.58
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2008 2008 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 5.05
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2008 2008 4dr SUV 270-hp 3.5L V6 5-sp automatic FWD 5.1
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2007 2007 4dr SUV 259-hp 3.5L V6 Hybrid 6-sp shiftable CVT AWD 4.31
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2007 2007 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 4.17
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2007 2007 4dr SUV 270-hp 3.5L V6 5-sp automatic FWD 5.01
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2006 2006 4dr SUV 245-hp 3.5L V6 Hybrid 6-sp shiftable CVT FWD 3.86
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2006 2006 4dr SUV 259-hp 3.5L V6 Hybrid 6-sp shiftable CVT AWD 4.12
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2006 2006 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic AWD 5.88
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2006 2006 4dr SUV 270-hp 3.5L V6 5-sp automatic FWD 4.49
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2005 2005 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic AWD 5.26
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2005 2005 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 6.32
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2005 2005 4dr SUV 270-hp 3.5L V6 5-sp automatic FWD 5.05
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2004 2004 4dr SUV 275-hp 3.5L V6 6-sp shiftable automatic AWD 4.94
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2004 2004 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 4.97
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2004 2004 4dr SUV 270-hp 3.5L V6 5-sp automatic FWD 3.99
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2003 2003 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 5.68
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2002 2002 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 5.05
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2002 2002 4dr SUV 270-hp 3.5L V6 5-sp automatic FWD 5.41
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2001 2001 4dr SUV 295-hp 3.5L V6 8-sp shiftable automatic AWD 5.27
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TrueDelta Reviews the Real Gas Mileage of the Lexus RX

Lexus RX Real Gas Mileage: Pros
YearComment
2013 The new transmission doesn't affect EPA city mpg, which remains a competitive if not outstanding 18. Highway mpg receives a bump from 24 to 26, putting it two to three mpg over most competitors. At a steady 75 mph, the F Sport engine is spinning 1,950 rpm, vs. 2,300 in the regular RX with a six-speed automatic. In suburban driving with the engine warmed up the trip computer typically reported 22 mpg. A very light foot bumped this by three mpg, while a heavy one sunk it by about the same. Buyers who put a high priority on fuel economy will prefer the RX 400h hybrid. It earns EPA ratings of 32 city, 28 highway, and is even a little quicker than the RX 350. Real-world suburban mpg appears to be about 29. see full Lexus RX review
 

What Our Members Are Saying about the Real Gas Mileage of the Lexus RX

Lexus RX Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 4dr SUV 245-horsepower 3.5L V6 Hybrid
6-speed shiftable CVT AWD
I drive about 10% traffic, 30% city, 20% suburban and 40% highway (75-80 mph). My driving is quite smooth. Fuel consumption is 28 MPG see full Lexus RX review
2009 4dr SUV 270-horsepower 3.5L V6
5-speed automatic AWD
On flat ground with cruise control on it will get 29 mpg. I find that outstanding. 23-25 mpg is average. see full Lexus RX review
2008 4dr SUV 209-horsepower 3.3L V6 Hybrid
CVT AWD
We compared the 2008 RX400h (discounted) vs the 2009 Nissan Murano. The gas savings by going with the Hybrid exceeded the difference between the two vehicles. see full Lexus RX review
2008 4dr SUV 209-horsepower 3.3L V6 Hybrid
CVT FWD
Averaging 26+ on highway, higher in city driving see full Lexus RX review
2008 4dr SUV 209-horsepower 3.3L V6 Hybrid
CVT FWD
Like the fact that it is a hybrid and a "greener" choice for an SUV see full Lexus RX review
2007 4dr SUV 208-horsepower 3.3L V6 Hybrid
CVT AWD
Not quite as good as advertised but what I realistically expected see full Lexus RX review
2006 4dr SUV 208-horsepower 3.3L V6 Hybrid
CVT AWD
I researched this a fair bit. I did not want an SUV but the space offered, reliability, and fuel economy sold me. I regularly get 26-27 MPG city/hwy combined, way better then any other SUV (Highlander excepted) see full Lexus RX review
Lexus RX Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr SUV 270-horsepower 3.5L V6
5-speed shiftable automatic FWD
about 5mpg less given same driving habits see full Lexus RX review
2008 4dr SUV 270-horsepower 3.5L V6
5-speed automatic FWD
Poor fuel economy compared to the 3 series sports sedan. Some people have quoted 26mpg - good for an SUV but not good in general terms. see full Lexus RX review
 

Lexus RX Gas Mileage (g/100m)

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 Lexus RX's real-world g/100m based on how and where you drive a car.