10 Best Mileage Cars Under ₹20 Lakh in India (2026)

If fuel cost is the number you care about most, a strong hybrid now sits inside the Rs 20 lakh budget, and it changes the ranking.

The Maruti Victoris Strong Hybrid lists 28.65 km/l, the highest km/l figure of the ten cars in this list. Maruti's brochure says the figure is certified by the test agency under Rule 115 of the Central Motor Vehicle Rules. It is also the lowest-priced strong hybrid here, at Rs 16,42,900.

This guide ranks ten cars under Rs 20 lakh by the best km/l figure each manufacturer lists, and gives the price of that exact powertrain alongside the other fuel efficiency figures.

Top picks at a glance

• Highest listed km/l in this list: Maruti Victoris Strong Hybrid, 28.65 km/l, from ₹16.43 Lakh
• Lowest-priced strong hybrid in this list: Maruti Victoris VXI Strong Hybrid at ₹16,42,900
• Highest listed km/l for an automatic in this list: Maruti Victoris Strong Hybrid with e-CVT, 28.65 km/l

Also on the list, ranked by listed km/l: Maruti Grand Vitara Strong Hybrid, Toyota Urban Cruiser Hyryder Hybrid, Maruti Celerio, Maruti Swift, Maruti Dzire, Tata Altroz, Maruti Baleno, Toyota Glanza and Maruti Fronx.

10 best mileage cars under ₹20 lakh in India

Car	Best listed km/l	Powertrain	Price of that powertrain	Starting price
Maruti Victoris	28.65 km/l	Strong Hybrid, e-CVT	₹16.43 Lakh	₹10.50 Lakh
Maruti Grand Vitara	27.97 km/l	Strong Hybrid	₹16.68 Lakh	₹10.77 Lakh
Toyota Urban Cruiser Hyryder	27.97 km/l	Hybrid	₹17.18 Lakh	₹12.82 Lakh
Maruti Celerio	26.00 km/l	Petrol, 5MT	₹5.63 Lakh	₹4.70 Lakh
Maruti Swift	25.75 km/l	Petrol, AMT	₹7.13 Lakh	₹5.84 Lakh
Maruti Dzire	25.71 km/l	Petrol, AMT	₹7.72 Lakh	₹6.31 Lakh
Tata Altroz	25.1 km/l	Diesel, MT	₹8.30 Lakh	₹6.00 Lakh
Maruti Baleno	24.77 km/l	Petrol, AGS	₹7.50 Lakh	₹5.99 Lakh
Toyota Glanza	22.94 km/l	Petrol, AMT	₹8.28 Lakh	₹6.73 Lakh
Maruti Fronx	22.89 km/l	Petrol, AGS	₹8.25 Lakh	₹6.85 Lakh

Prices are ex-showroom Delhi, as shown on each manufacturer's price page or price list, except the Tata Altroz, whose ex-showroom price comes from Tata's specification page. Fuel efficiency is the figure each manufacturer lists. CNG figures are in km/kg, a different unit, so they appear in each car's section where the manufacturer lists one and are not ranked against km/l.

1. Maruti Victoris

Best for: the highest listed km/l of any car in this list, in a strong hybrid automatic.

The Victoris Strong Hybrid pairs a 1.5-litre M15D petrol engine with a lithium-ion battery and an e-CVT, and Maruti lists it at 28.65 km/l. The cheapest version with it is the VXI Strong Hybrid at Rs 16,42,900.

Price range: ₹10.50 Lakh to ₹19.99 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Strong Hybrid (e-CVT): 28.65 km/l
• Petrol: 21.18 km/l (MT), 21.06 km/l (AT)
• CNG: 27.02 km/kg

Why it makes the list:

• The highest listed km/l of the ten cars here, at 28.65 km/l
• The lowest-priced strong hybrid here, at Rs 16,42,900

2. Maruti Grand Vitara

The Grand Vitara Strong Hybrid lists 27.97 km/l, and the cheapest version with it is the Delta+ at Rs 16,68,300. Its petrol engine lists 21.11 km/l with a manual gearbox and 20.58 km/l with an automatic, from Rs 10,76,500.

Price range: ₹10.77 Lakh to ₹19.77 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Strong Hybrid: 27.97 km/l
• Petrol: 21.11 km/l (MT), 20.58 km/l (AT)
• ALLGRIP: 19.20 km/l

Why it makes the list:

• Strong Hybrid listed at 27.97 km/l
• Offered with Strong Hybrid on five variants, from the Delta+ to the Alpha+ (O)

3. Toyota Urban Cruiser Hyryder

The Hyryder Hybrid lists 27.97 km/l in Toyota's brochure, and Toyota sells the hybrid on the S, G(O) and V e-Drive 2WD grades. On Toyota's Delhi price list, the cheapest hybrid is the S e-Drive 2WD at Rs 17,18,000, and the Hyryder range starts at Rs 12,82,000.

Price range: ₹12.82 Lakh to ₹20.19 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Hybrid: 27.97 km/l
• Petrol: 21.12 km/l (2WD 5MT), 20.58 km/l (2WD 6AT), 19.39 km/l (AWD 5MT)
• CNG: 26.6 km/kg

Why it makes the list:

• Hybrid listed at 27.97 km/l
• Offered with hybrid, petrol and CNG powertrains

4. Maruti Celerio

The Celerio's highest listed figure is 26.00 km/l for a petrol manual version, which starts at Rs 5,63,400. The range starts at Rs 4,69,900 with a 25.24 km/l version, and the Auto Gear Shift versions list 24.97 km/l.

Price range: from ₹4.70 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Petrol: 26.00 km/l (5MT, from Rs 5,63,400), 25.24 km/l (5MT, from Rs 4,69,900)
• Petrol AGS: 24.97 km/l
• CNG: 34.43 km/kg, from Rs 5,97,900

Why it makes the list:

• Petrol manual listed at 26.00 km/l
• CNG version listed at 34.43 km/kg

5. Maruti Swift

Maruti lists the Swift at 24.8 km/l with a manual gearbox and 25.75 km/l with the AMT, and the cheapest AMT is the VXi AMT at Rs 7,12,900. The Swift starts at Rs 5,83,900, and CNG versions start at Rs 7,57,400.

Price range: from ₹5.84 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Petrol: 25.75 km/l (AMT, from Rs 7,12,900), 24.8 km/l (MT)

Why it makes the list:

• AMT listed at 25.75 km/l
• Petrol and CNG versions, from Rs 5,83,900

6. Maruti Dzire

Maruti's Dzire brochure lists 25.71 km/l for the AMT, 24.79 km/l for the manual and 33.73 km/kg for the CNG version. The cheapest AMT is the VXi AMT at Rs 7,72,100, the Dzire starts at Rs 6,30,600, and Maruti prices its CNG versions from Rs 8,18,100 to Rs 9,18,700.

Price range: from ₹6.31 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Petrol: 25.71 km/l (AMT, from Rs 7,72,100), 24.79 km/l (MT)
• CNG: 33.73 km/kg, from Rs 8,18,100

Why it makes the list:

• AMT listed at 25.71 km/l
• Petrol and CNG versions, from Rs 6,30,600

7. Tata Altroz

Tata's Altroz price page says the 1.5-litre Revotorq diesel engine delivers 25.1 km/l (ARAI). The cheapest diesel version is the Altroz Pure DMT, from Rs 8,29,990 on Tata's specification page, and the Altroz range starts at Rs 5,99,990 with a petrol engine.

Price range: from ₹6.00 Lakh (ex-showroom, Tata specification page)

Fuel efficiency:

• Diesel: 25.1 km/l (ARAI)
• CNG versions from Rs 7,29,990

Why it makes the list:

• Diesel listed at 25.1 km/l (ARAI)
• Offered with petrol, diesel and CNG engines

8. Maruti Baleno

The Baleno lists 24.77 km/l with the AGS automatic, from Rs 7,49,900 for the Delta AGS, and 23.80 km/l with the manual. Its CNG version lists 33.61 km/kg and starts at Rs 7,92,400.

Price range: ₹5.99 Lakh to ₹9.99 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Petrol: 24.77 km/l (AGS), 23.80 km/l (MT)
• CNG: 33.61 km/kg, from Rs 7,92,400

Why it makes the list:

• AGS automatic listed at 24.77 km/l, from Rs 7,49,900
• CNG version listed at 33.61 km/kg
• Every version is priced under Rs 10 lakh

9. Toyota Glanza

Toyota's Glanza brochure lists 22.94 km/l with the AMT, 22.35 km/l with the manual gearbox and 30.61 km/kg for the CNG version. On Toyota's Delhi price list, the Glanza starts at Rs 6,73,000 for the E MT, and the cheapest AMT is the S AMT at Rs 8,28,000.

Price range: ₹6.73 Lakh to ₹9.99 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Petrol: 22.94 km/l (AMT, from Rs 8,28,000), 22.35 km/l (MT)
• CNG: 30.61 km/kg, from Rs 8,49,000

Why it makes the list:

• AMT listed at 22.94 km/l
• CNG version listed at 30.61 km/kg

10. Maruti Fronx

The Fronx lists 22.89 km/l with the AGS automatic, from Rs 8,24,900, and 21.79 km/l with the manual. Its CNG version lists 28.51 km/kg from Rs 7,88,900, and the Smart Hybrid versions list 21.5 km/l with a manual gearbox.

Price range: ₹6.85 Lakh to ₹11.98 Lakh (ex-showroom Delhi)

Fuel efficiency:

• Petrol: 22.89 km/l (AGS), 21.79 km/l (MT)
• CNG: 28.51 km/kg, from Rs 7,88,900
• Smart Hybrid: 21.5 km/l (MT), 20.01 km/l (AT)

Why it makes the list:

• AGS automatic listed at 22.89 km/l
• Offered with petrol, CNG and Smart Hybrid powertrains

Which one should you buy?

If mileage is your first priority: the Maruti Victoris Strong Hybrid is the answer. At 28.65 km/l it lists the highest km/l figure of the ten cars here, it is an automatic with an e-CVT, and at Rs 16,42,900 it is also the lowest-priced strong hybrid in this list.

If you want the Victoris for less: its petrol versions start at Rs 10,49,900 and list 21.18 km/l with a manual gearbox, and its CNG version lists 27.02 km/kg.

FAQs

Which car under 20 lakh gives the best mileage in India?

Of the ten cars in this list, the Maruti Victoris Strong Hybrid lists the highest km/l figure, 28.65 km/l, from Rs 16,42,900 ex-showroom Delhi. The Maruti Grand Vitara Strong Hybrid and the Toyota Urban Cruiser Hyryder Hybrid both list 27.97 km/l.

Which automatic car under 20 lakh has the best mileage?

In this list, the Maruti Victoris Strong Hybrid, an automatic with an e-CVT, lists the highest figure at 28.65 km/l.

Is the Victoris Strong Hybrid mileage certified?

Maruti's Victoris brochure says its fuel efficiency figures are as certified by the test agency under Rule 115 of the Central Motor Vehicle Rules, 1989.

Can you compare km/kg and km/l?

No. CNG fuel efficiency is measured in kilometres per kilogram of gas, and petrol and hybrid fuel efficiency in kilometres per litre, so the two numbers are not directly comparable. That is why this list ranks cars by km/l and gives CNG figures separately.

Does the Maruti Victoris come with CNG?

Yes. Maruti lists the Victoris CNG at 27.02 km/kg, alongside the petrol versions at 21.18 km/l (MT) and 21.06 km/l (AT) and the Strong Hybrid at 28.65 km/l.

All prices are ex-showroom Delhi on each manufacturer's price page or price list, except the Tata Altroz, which uses Tata's specification page.