Mercedes-Benz GLS Mileage & Running Cost

Mercedes-Benz GLS mileage

Mercedes-Benz GLS Mileage

6 variants · Petrol, Diesel · ₹1.32 - 1.43 Crore L ex-showroom · Best 12 kmpl ARAI
₹1.32 - 1.43 Crore L* PetrolDiesel 12 kmpl 6 Variants

Some variants of the Mercedes-Benz GLS are more fuel efficient than others. The difference might surprise you. Check the table.

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Fuel Efficiency Report

Mercedes-Benz GLS — Fuel Efficiency Report

Ex-showroom price ₹1.32 - 1.43 Crore L
Petrol Diesel
Check On-Road Price Compare Variants
ARAI Mileage
12
kmpl
01 — At a Glance

Mercedes-Benz GLS Petrol Mileage

Engine-wise breakdown — every powertrain at a glance.

EngineARAICityHighwayFuel Tank
2999 cc 12 kmpl———
02 — At a Glance

Mercedes-Benz GLS Diesel Mileage

EngineARAICityHighwayFuel Tank
2925 cc 12 kmpl———
2989 cc 12 kmpl———
03 — Owner Data

Mercedes-Benz GLS Claimed vs Real World Mileage

Lab figures rarely match daily driving. Here's what owners are actually reporting.

2999 cc 9-Speed TRONIC AT Automatic
ARAI
12
Real-world
9.2*
2925 cc 9-Speed TRONIC AT Automatic
ARAI
12
Real-world
9.2*
2989 cc 9-Speed TRONIC AT Automatic
ARAI
12
Real-world
9.2*
*Estimated real-world figure (~77% of ARAI). Based on owner submissions across city and mixed driving. Submit your review →
04 — Variant-Wise

Mercedes-Benz GLS all Variants Mileage

Tap a variant to see its price and efficiency breakdown.

450 4MATIC 132.07 Lakh 12 kmpl +
12 kmpl
ARAI Mileage
2999 cc
Engine
9-Speed TRONIC AT Automatic
Transmission
450d 4MATIC 134.40 Lakh 12 kmpl +
12 kmpl
ARAI Mileage
2925 cc
Engine
9-Speed TRONIC AT Automatic
Transmission
450 4MATIC AMG Line 137.50 Lakh 12 kmpl +
12 kmpl
ARAI Mileage
2999 cc
Engine
9-Speed TRONIC AT Automatic
Transmission
450d 4MATIC AMG Line 139.70 Lakh 12 kmpl +
12 kmpl
ARAI Mileage
2925 cc
Engine
9-Speed TRONIC AT Automatic
Transmission
450 Night Edition 141.00 Lakh 12 kmpl +
12 kmpl
ARAI Mileage
2999 cc
Engine
9-Speed TRONIC AT Automatic
Transmission
450d Night Edition 143.00 Lakh 12 kmpl +
12 kmpl
ARAI Mileage
2989 cc
Engine
9-Speed TRONIC AT Automatic
Transmission
05 — Plan Ahead

Running Cost Calculator

Estimate what this car will actually cost you to run, based on your driving.

Monthly running cost —
Yearly running cost —
Cost per km —
06 — Driving Smarter

How to Improve Your Mileage

🔄
Check tyre pressure monthly
Under-inflated tyres can drop mileage by 3–4%.
🌿
Use Eco drive mode in city
Eco mode softens throttle response in stop-start traffic.
⚡
Avoid long idling
Turn the engine off at halts longer than 60 seconds.
✈️
Service the air filter on time
A clogged filter forces the engine to work harder.
📋
Load light, roof clear
Roof racks and excess cargo increase drag and weight.
〰️
Smooth acceleration
Gentle throttle inputs reduce fuel-heavy spikes.
07 — Rivals

vs. Competitors — Mileage Only

ModelMERCEDES-BENZ GLSMERCEDES-BENZ AMG S 63MERCEDES-BENZ GLAMERCEDES-BENZ CLE CABRIOLETMERCEDES-BENZ AMG SL
ARAI Mileage12 kmpl19.4 kmpl18.9 kmpl12 kmpl11 kmpl
08 — Budget

Cars in a Similar Budget

Matched by segment and price range. Tap to check each car's mileage page.

BMW X7
₹125.81 Lakh–131.70 LakhL
14.31 kmpl
Mercedes-Benz GLE
₹100.00 Lakh–116.50 LakhL
16 kmpl
Mercedes-Benz AMG GLC 43
₹99.85 Lakh–99.85 LakhL
10 kmpl
BMW X5
₹93.70 Lakh–105.00 LakhL
12 kmpl
Aston Martin DBX
₹Rs. 4.08 Crore–415.00 LakhL
10.1 kmpl
09 — Compare

Compare This Car Head-to-Head

Mercedes-Benz GLS vs Mercedes-Benz AMG S 63 → Mercedes-Benz GLS vs Mercedes-Benz GLA → Mercedes-Benz GLS vs Mercedes-Benz CLE Cabriolet →
10 — Owner Voices

Questions From Real Owners

What is the ARAI mileage of Mercedes-Benz GLS?
Mercedes-Benz GLS gives a certified ARAI mileage of 12 kmpl. This is a lab figure measured under standard test conditions; real-world mileage is typically 15–25% lower depending on driving style and city conditions.
What is the real-world mileage of Mercedes-Benz GLS?
Owner-reported mileage for the Mercedes-Benz GLS typically ranges between 70–80% of the ARAI figure. Mixed city-highway driving conditions, AC usage, traffic patterns and driving habits all influence real-world fuel efficiency.
Which Mercedes-Benz GLS variant gives the best mileage?
The 450 4MATIC variant of the Mercedes-Benz GLS offers the best mileage at 12 kmpl (ARAI).
How can I improve Mercedes-Benz GLS mileage?
Keep tyres inflated to the correct PSI, use Eco driving mode in city traffic, avoid unnecessary idling, service the air filter on schedule, and maintain smooth acceleration. These simple habits can improve real-world mileage by 5–10%.
How much does it cost to run the Mercedes-Benz GLS per km?
At a fuel price of ₹103/litre and the Mercedes-Benz GLS's best ARAI mileage of 12 kmpl, the running cost is approximately ₹8.58 per km. Use the running cost calculator above for a personalised estimate.

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