With rising fuel costs and an ever-growing demand for affordable mobility, fuel efficiency has become a top priority for car buyers in India. In 2025, the market for best mileage petrol cars continues to expand, especially in the budget segment under ₹7 lakh. Whether you’re a daily commuter or a first-time buyer, these cars offer a smart balance between affordability, performance, and low running costs.
Here’s a look at the top 5 best mileage petrol cars in India under ₹7 lakh that combine fuel efficiency, practicality, and value for money.
1. Maruti Suzuki Alto K10 – India’s Trusted Fuel Saver
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Ex-showroom Price (Delhi): ₹3.99 – ₹5.96 lakh
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Mileage: 24.90 – 25.20 km/l (ARAI Certified)
The Alto K10 remains one of the most popular budget cars under ₹7 lakh, and for good reason. It’s compact, reliable, and extremely fuel-efficient. In 2025, the K10 comes with a refined 1.0-litre DualJet petrol engine and a lighter platform that enhances both mileage and performance.
Why it stands out:
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Ideal for city driving and tight parking spaces
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Low maintenance costs
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AMT variant available for ease of driving
2. Renault Kwid – Style Meets Efficiency
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Ex-showroom Price (Delhi): ₹4.69 – ₹6.44 lakh
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Mileage: 21.46 – 22.25 km/l
The Renault Kwid offers SUV-inspired design in a compact hatchback body, making it an attractive choice among young buyers. Apart from its looks, the Kwid is also among the best mileage petrol cars 2025 under the ₹7 lakh mark.
What makes it appealing:
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Large 8-inch touchscreen with Android Auto/Apple CarPlay
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Best-in-class boot space
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High ground clearance for better road presence
3. Maruti Suzuki Celerio – A Mileage Champion
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Ex-showroom Price (Delhi): ₹5.37 – ₹6.94 lakh
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Mileage: 25.24 – 26.68 km/l
If mileage is your top priority, the Celerio is hard to beat. It boasts the highest petrol mileage in India right now, thanks to Maruti’s next-gen K10C engine with Idle Start-Stop technology. The car is practical, easy to drive, and surprisingly spacious for its segment.
Key highlights:
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Best-in-class fuel efficiency
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Practical cabin with decent headroom and legroom
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Dual airbags and ABS as standard
4. Tata Tiago – Solid Build, Smart Choice
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Ex-showroom Price (Delhi): ₹5.65 – ₹7.10 lakh (Base variants still under ₹7 lakh)
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Mileage: 19.01 – 20.09 km/l
The Tata Tiago stands out for its strong safety rating, premium interior, and overall build quality. Though slightly behind others in pure mileage figures, it compensates with performance, stability, and a solid feel on highways and urban roads alike.
What’s great:
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4-star Global NCAP safety rating
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Harman sound system in higher trims
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Robust suspension and ride quality
5. Hyundai Grand i10 Nios – Balanced Performer
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Ex-showroom Price (Delhi): ₹5.92 – ₹8.56 lakh (Base Era variant under ₹7 lakh)
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Mileage: 20.70 – 21.00 km/l
While its higher variants stretch beyond ₹7 lakh, the base variant of the Grand i10 Nios fits within budget while offering a refined petrol engine, premium interiors, and good fuel economy. It’s a reliable all-rounder that doesn’t compromise on comfort or design.
Why consider it:
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Smooth and refined 1.2L petrol engine
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Spacious and comfortable cabin
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Good after-sales service from Hyundai
Summary Table – Best Mileage Petrol Cars Under ₹7 Lakh (2025)
| Car Model | Starting Price (₹) | Mileage (km/l) | Key Feature |
|---|---|---|---|
| Maruti Suzuki Alto K10 | ₹3.99 lakh | Up to 25.20 | Budget-friendly and compact |
| Renault Kwid | ₹4.69 lakh | Up to 22.25 | SUV-like design |
| Maruti Celerio | ₹5.37 lakh | Up to 26.68 | Best petrol mileage in India |
| Tata Tiago | ₹5.65 lakh | Up to 20.09 | Safest car under 7 lakh |
| Hyundai Grand i10 Nios | ₹5.92 lakh | Up to 21.00 | Smooth drive, spacious interior |
Final Thoughts
In 2025, buying a fuel-efficient petrol car doesn’t mean sacrificing style, safety, or features. The Indian market offers several budget cars under 7 lakh that deliver impressive mileage without burning a hole in your wallet. Whether you’re a college student, a working professional, or a small family looking for a reliable ride, the above options offer excellent value.
When choosing among the best mileage petrol cars in 2025, consider your daily usage, comfort needs, and the long-term running costs to make the smartest investment.
Frequently Asked Questions (FAQs)
Q1: Which petrol car gives the best mileage in India under ₹7 lakh in 2025?
A: The Maruti Suzuki Celerio leads the segment with an ARAI-certified mileage of up to 26.68 km/l, making it the most fuel-efficient petrol car under ₹7 lakh.
Q2: Are these cars suitable for highway driving?
A: Yes, especially models like the Tata Tiago and Hyundai Grand i10 Nios offer stable performance on highways, although they are primarily built for city commuting.
Q3: Do these cars come with automatic variants?
A: Yes, cars like the Alto K10, Celerio, and Kwid offer AMT (Automated Manual Transmission) options, which are budget-friendly and suitable for urban traffic.
Q4: How accurate are the mileage figures?
A: The mentioned figures are ARAI-certified under test conditions. Real-world mileage may vary based on driving habits, traffic, and maintenance.
Q5: Which car is the safest under ₹7 lakh?
A: Among the listed models, the Tata Tiago stands out with a 4-star safety rating by Global NCAP, making it the safest in this price range.
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