Compare the best petrol SUVs with diesel-like mileage 2025. Fronx, Exter, Brezza, Kiger and Taisor deliver excellent real-world fuel efficiency. See which one saves the most fuel.
Petrol SUVs in 2025 now deliver mileage close to diesel models thanks to advanced efficiency tech. We compare the top five fuel-efficient petrol SUVs including Fronx, Brezza, Exter, Kiger and Baleno-based crossovers to see which one saves the most fuel in real-world driving.
Petrol SUVs With Diesel-Like Mileage 2025
Diesel engines were once the go-to choice for long-distance drivers, but 2025 has flipped the script. New-generation petrol SUVs now deliver diesel-like efficiency while staying cleaner, smoother and more affordable. If high mileage is your priority, these SUVs will surprise you with how far a tank can take you.

Let’s compare the real-world numbers buyers actually care about Petrol SUVs With Diesel-Like Mileage 2025.
Top 5 Petrol SUVs That Deliver Diesel-Like Mileage (2025 Real Data)
| SUV Model | Engine | Certified Mileage | Real-World Mileage | Price (Ex-Showroom) |
|---|---|---|---|---|
| Maruti Suzuki Fronx 1.2L | 1.2L NA Petrol | 21.79 kmpl | 17–18 kmpl | ₹7.5 – 10.9 lakh |
| Maruti Suzuki Brezza 1.5L | 1.5L Petrol | 19.89 kmpl | 15–17 kmpl | ₹8.3 – 12.9 lakh |
| Hyundai Exter 1.2L | 1.2L Petrol | 19.4 kmpl | 15.5–17 kmpl | ₹6.4 – 10.5 lakh |
| Renault Kiger 1.0L NA | 1.0L Petrol | 19.6 kmpl | 15–16.5 kmpl | ₹6 – 10.8 lakh |
| Toyota Urban Cruiser Taisor | 1.2L NA Petrol | 21.2 kmpl | 16.5–18 kmpl | ₹7.7 – 11.8 lakh |
(All figures from official ARAI and typical owner-reported real-world averages.)
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Why These Petrol SUVs Deliver Diesel-Like Mileage
Petrol SUVs With Diesel-Like Mileage 2025-
1. Smart Engine Tuning
Manufacturers now use high-compression engines, low-friction components and better combustion control. This drastically improves output-per-fuel efficiency.
2. Lightweight Platforms
Cars like Exter, Fronx and Kiger use lightweight platforms that reduce engine load, allowing them to stretch every litre further.
3. Advanced Gear Ratios
Updated manual and AMT gearboxes keep RPM low at cruising speeds, helping these SUVs match diesel highway mileage.
SUV-by-SUV Breakdown for comparison of Petrol SUVs With Diesel-Like Mileage 2025
Maruti Fronx — Best All-Round Efficiency
If mileage is your top priority, the Fronx 1.2L offers the best blend of efficiency and performance in the segment.
Toyota Taisor — The Diesel Replacement
The Taisor maintains excellent efficiency both in the city and on highways. It’s the most impressive “diesel-like” performer in 2025.
Hyundai Exter — Best City Economy
If you drive mostly in traffic, Exter consistently returns strong city mileage thanks to smooth power delivery and light weight.
Renault Kiger — Best Budget Choice
Kiger is the most fuel-efficient SUV you can buy under ₹7 lakh while still offering SUV styling and space.
Brezza — Big SUV Feel, Surprising Mileage
Despite its larger 1.5L engine, the Brezza still returns mileage close to smaller SUVs, making it ideal for family buyers.
Which Petrol SUV Truly Matches Diesel Mileage?
If your benchmark is real-world 17–18 kmpl, the following models achieve it reliably:
- Maruti Fronx 1.2L
- Toyota Taisor
- Hyundai Exter
These three deliver diesel-like efficiency without the maintenance and noise that diesel engines bring.
Conclusion
When you go for Petrol SUVs With Diesel-Like Mileage 2025 comparison- Petrol SUVs in 2025 have become incredibly efficient, offering mileage figures that match older diesel models. From the city-friendly Exter to the consistent all-rounder Fronx and the highly balanced Taisor, these SUVs deliver the fuel savings buyers care about while staying smooth, refined and affordable.
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