Maruti Suzuki Swift Mileage
₹5.84 Lakh to ₹8.89 Lakhex-showroom

The Swift is easy on fuel whichever version you pick. The petrol manual is rated 25.35 km/l and the AMT nudges that up to 26.25 km/l, which is unusual for an automatic. Go for the S-CNG and the rating climbs to 35.07 km/kg with the manual and 35.34 km/kg with the AGS. Short city hops, a heavy right foot and constant air conditioning will pull real numbers below these certified ratings. Not sure which fuel fits? Match each Swift trim to its fuel type first.
Best mileage (ARAI)
35.34 km/kg
CNG
Real-world est.
≈ 29 km/kg
everyday driving
Most efficient
VXi CNG AGS
top of the range
Mileage is how far the Swift travels on one litre of fuel (or one kg of CNG). A bigger number means you spend less on fuel. Carmakers quote an ARAI lab figure; in real driving you get a bit less, so both are shown below.
- CNG · AMTMost efficient
35.34 km/kg
≈ 29 real-world
- CNG · Manual
35.07 km/kg
≈ 29 real-world
- Petrol · AMT
26.25 kmpl
≈ 22 real-world
- Petrol · Manual
25.35 kmpl
≈ 21 real-world
What will fuel cost you?
Drag to your yearly driving and see the running cost. Based on the real-world estimate.
Per month
₹2,759
Per year
₹33,103
Per km
₹2.8
CNG, about 29 km/kg at ₹80/kg. Estimate only.
Yearly fuel cost by fuel type
5 easy ways to get better mileage
Small habits add up to real fuel savings on your Swift.
- 1Keep tyres at the right pressureSoft tyres drag and burn more fuel. Check them once a month.
- 2Go easy on the pedalSmooth acceleration and braking beat quick starts and hard stops.
- 3Don't carry dead weightAn empty boot and roof help. Extra load means extra fuel.
- 4Use the AC wiselyAt city speeds the AC adds load. On the highway, closed windows help.
- 5Service on timeA clean air filter and fresh oil keep the engine sipping, not gulping.
Maruti Suzuki Swift mileage: common questions
Which Swift returns the best mileage?
The CNG AGS versions, rated 35.34 km/kg, just ahead of the CNG manual at 35.07 km/kg. On petrol, the AMT leads at 26.25 km/l, ahead of the 25.35 km/l manual.
Is the Swift petrol AMT less efficient than the manual?
No, it is certified slightly higher at 26.25 km/l against 25.35 km/l. On paper, choosing the two pedal Swift costs you nothing at the pump.
How much can CNG save me on the Swift?
At 35.07 km/kg the running cost per kilometre drops well below petrol, though the CNG versions cost ₹89,500 more to buy. The more you drive each month, the sooner that gap comes back.