Top 5 Most Fuel-Efficient Lexus Models (2025)
Top 5 Most Fuel-Efficient Lexus Models (2025)
Posted on April 29, 2025
So you’re looking for a fuel-efficient Lexus… but which one to choose? In this article, we’ll run over the top five most fuel-efficient Lexus models for 2025.
Lexus vehicles are known for their world-class luxury and reputation for reliability. In fact, the Lexus NX and NX Hybrid made the 10 Most Reliable Vehicles list from Driving.ca. Moreover, Lexus models claimed the top three spots in Car and Driver’s “Luxury SUVs with the Best Gas Mileage” with the Lexus UX, NX, and RX Hybrid.
Let’s take a look at the fuel efficiency ratings, performance, features, and highlights of these top five fuel-efficient Lexus models.
Lexus South Pointe is Edmonton’s premium luxury vehicle destination. We have a large inventory of new and pre-owned vehicles, a highly-qualified Service Centre, and exceptional customer service.
Top 5 Most Fuel-Efficient Lexus Models
#1 - 2025 Lexus ES 300h
This luxury midsize sedan lets you take charge of your journey and your gas usage with its excellent fuel economy rating. The 2025 Lexus ES 300h is a self-charging hybrid electric with a rating of 5.5/5.2 L/100KM (city/highway) and a combined rating of 5.3 L/100KM.

ES 300h F SPORT IN IRIDIUM
Performance
Engine: 2.5-litre 4-cylinder engine + Lexus Hybrid Drive
Transmission: CVT
Power: 215 horsepower
Drivetrain: FWD
Dimensions
Seating: 5
Length: 4,975mm
Width: 1,865mm
Height: 1,445mm
Cargo capacity: 394 L

ES 300h ULTRA LUXURY IN IRIDIUM & ES 350 F SPORT IN MATADOR RED MICA
The Lexus ES’ coupe-like exterior, spindle grille and smooth lines leave an impression, and so does its excellent fuel efficiency.
#2 - 2025 Lexus UX 300h
What do you get when you combine a hatchback’s agility and an SUV’s versatility? The self-charging hybrid electric 2025 Lexus UX 300h. You can personalize your ride with up to 14 exterior colourway options, including two-tone combinations on F Sport packages.
It comes in second on our list of most fuel-efficient Lexus models with a rating of 5.3/5.9 L/100KM (city/highway) and a combined rating of 5.6 L/100KM.

UX 300h F SPORT IN IRIDIUM WITH BLACK ROOF
Performance
Engine: 2.0 Litre, 4-Cylinder engine + Lexus Hybrid Drive
Transmission: ECVT
Power: 196 horsepower
Drivetrain: AWD
Dimensions
Seating: 5
Length: 4,495mm
Width: 1,840mm
Height: 1,540mm
Cargo capacity: 487 L

UX 300h LUXURY IN NORI GREEN PEARL
Read: How To Choose Between a Lexus Hybrid vs Gas Model
#3 - 2025 Lexus NX 350h
Experience luxury with this fuel-efficient compact SUV! Equipped with LSS+ 3.0 safety technologies, All-Wheel Drive, and a versatile cargo capacity of 1,328l L, the 2025 Lexus NX 350h is perfect for Edmonton families.
Not only can your family fit plenty with its spacious interior and cargo space, but you can save on gas with its fuel economy rating of 5.7/6.4 L/100KM (city/highway).

NX 350h ULTRA LUXURY PACKAGE IN ATOMIC SILVER
Performance
Engine: 2.5-litre 4-cylinder engine + Lexus Hybrid Drive
Transmission: eCVT
Power: 240 horsepower
Drivetrain: AWD
Dimensions
Seating: 5
Length: 4,660mm
Width: 1,865mm
Height: 1,680mm
Cargo capacity: 1,328 L

NX 350h LUXURY PACKAGE IN CLOUDBURST GREY
#4 - 2025 Lexus RX 350h
This 5th-generation luxury SUV couples a powerful DIRECT4 all-wheel drive system and great fuel efficiency. The hybrid 2025 Lexus RX 350h has a fuel efficiency rating of 6.3/6.8 L/100KM (city/highway) and a combined rating of 6.5 L/100KM.
An honourable mention goes to the other 2025 Lexus RX models: the plug-in hybrid RX 450h+ with 6.4/7.1 L/100KM and the hybrid RX 500h with 8.7/8.4 L/100KM.

RX 350h AWD LUXURY PACKAGE IN MATADOR RED MICA
Performance
Engine: 2.5-litre 4-cylinder engine + Lexus Hybrid Drive
Transmission: eCVT
Power: 246 horsepower
Drivetrain: AWD
Dimensions
Seating: 5
Length: 4,890mm
Width: 1,921mm
Height: 1,710mm
Cargo capacity: 1,308 L

RX 350h LUXURY IN IRIDIUM
Learn more: Everything You Need to Know About the 2025 Lexus RX
#5 - 2025 Lexus NX 450h+
Meet the most powerful Lexus model on this list - the plug-in hybrid 2025 Lexus NX 450h+ with a fuel efficiency rating of 6.3/7.1 L/100KM (city/highway) and a combined rating of 6.7 L/100KM. Not only does it have excellent fuel economy, but it can also produce up to a thrilling 304 horsepower thanks to a high-capacity lithium-ion battery and self-charging Lexus Hybrid Drive.

NX 450h+ F SPORT 3 IN COPPER CREST
Performance
Engine: 2.5-litre 4-cylinder engine + Lexus Hybrid Drive
Transmission: eCVT
Power: 304 horsepower
Drivetrain: AWD
Dimensions
Seating: 5
Length: 4,659mm
Width: 1,865mm
Height: 1,670mm
Cargo capacity: 1,328 L

NX 450h+ EXECUTIVE IN CLOUDBURST GREY
Drive Away in a Fuel-Efficient Lexus Today
There are plenty of fuel-efficient Lexus models available, from sedans to SUVS.
Here’s our top five fuel-efficient Lexus vehicles for 2025:
- ES 300h
- UX 300h
- NX 350h
- RX 350h
- NX 450h+
While hybrid vehicles have better fuel efficiency and emissions ratings, there are fuel-efficient gas models available, too. The 2025 Lexus ES 250 has a rating of 9.6/7/8.4 L/100KM (city/highway/combined), and the 2025 Lexus NX 250 has a rating of 9.4/7.4/8.4 L/100KM (city/highway/combined).
If you’re ready to invest in a luxury vehicle with reduced emissions and excellent fuel economy, then Lexus South Pointe is here to help. Shop our in-stock inventory HERE.
Compare: Lexus RX vs BMW X5 (2025)