Written By:- Sachin Sansanwal
If you are planning to buy a fuel-efficient car in India, especially with rising petrol prices, CNG cars have become one of the smartest choices. Among the most popular options from Maruti Suzuki are the Maruti Baleno Zeta CNG and the Maruti Fronx Delta CNG.
Both cars come with factory-fitted CNG kits, strong reliability, and excellent mileage. However, they target slightly different buyers. The Baleno is a premium hatchback focused on comfort and features, while the Fronx is a stylish crossover with SUV-like stance and road presence.
In this detailed guide, we will compare both cars in terms of design, engine performance, mileage, comfort, features, boot space, maintenance, and real-world usability so you can confidently choose the right car based on your needs.
Quick Overview:-
| Feature | Baleno Zeta CNG | Fronx Delta CNG |
|---|---|---|
| Segment | Premium Hatchback | Compact SUV |
| Engine | 1.2L Petrol + CNG | 1.2L Petrol + CNG |
| Power (CNG) | 77.5 PS | 77.5 PS |
| Mileage | 30.61 km/kg | 28.51 km/kg |
| Gearbox | 5-Speed Manual | 5-Speed Manual |
| Ground Clearance | 170 mm | 190 mm |
| Price (Approx) | ₹9.5–10 Lakh | ₹9.7–10.2 Lakh |
Real Truth:
Baleno focuses on mileage and comfort, while Fronx focuses on style and road presence.
Design and Styling:-
Baleno Zeta CNG
The Baleno comes with a clean and premium hatchback design. It looks modern and elegant without being too aggressive.
- Sleek LED projector headlamps
- Wide grille with chrome finish
- Smooth body lines
- Premium urban appeal
It is ideal for buyers who prefer a simple, classy look rather than a bold SUV design.
Fronx Delta CNG
The Fronx looks completely different. It carries a bold and sporty design inspired by SUVs.
- Muscular front fascia
- Higher stance
- Coupe-like rear styling
- Strong road presence
It attracts younger buyers and people who want their car to stand out on the road.
Winner: Fronx (for bold looks)
Balanced Choice: Baleno (for premium simplicity)
Engine and Performance
Both cars are powered by the same 1.2L K-Series Dual Jet engine.
Engine Specs (CNG Mode)
- Power: 77.5 PS
- Torque: 98.5 Nm
- Transmission: 5-speed manual
Real Driving Experience
Baleno CNG
- Smooth and refined engine
- Lightweight body
- Easy to drive in city traffic
- Better pickup feel in CNG mode
Fronx CNG
- Slightly heavier body
- Feels more planted on highways
- Pickup is slightly slower
- Stable at higher speeds
CNG cars are designed for efficiency, not performance.
Winner: Baleno (for smoothness and ease)
Mileage and Running Cost
Mileage is the biggest reason people consider CNG cars.
Claimed Mileage
- Baleno: 30.61 km/kg
- Fronx: 28.51 km/kg
Real-World Mileage
- City: 22–26 km/kg
- Highway: 26–30 km/kg
Baleno offers slightly better mileage, which results in noticeable long-term savings.
Cost Comparison Example
If you drive 1000 km per month:
- Baleno saves ₹300–₹500 monthly
- Annual savings: ₹4000–₹6000
Winner: Baleno
Interior and Features
Baleno Zeta CNG
- 9-inch SmartPlay Pro+ touchscreen
- Wireless Android Auto & Apple CarPlay
- Push button start/stop
- Cruise control
- Rear AC vents
- Premium cabin quality
Fronx Delta CNG
- 7-inch touchscreen
- Wired Android Auto & Apple CarPlay
- Manual AC
- Basic interior finish
- Fewer premium features
There is a clear difference in features.
Winner: Baleno (more premium and feature-rich)
Comfort and Space
Baleno
- More spacious cabin
- Better legroom and knee room
- Softer suspension setup
- Comfortable for long drives
Fronx
- Slightly tighter rear space
- Better headroom due to height
- Suspension is slightly stiffer
Winner: Baleno (better comfort)
Boot Space:-
CNG cars lose boot space due to the cylinder.
Baleno
- Limited boot space
- Suitable for small luggage
Fronx
- Slightly better usable space
- More practical for travel
Winner: Fronx
Safety Features:-
Both cars offer similar safety features:
- Dual airbags
- ABS with EBD
- ESP
- Hill hold assist
Both are built on strong platforms.
Winner: Both
Maintenance and Service Cost
Maruti cars are known for low maintenance.
- Annual service: ₹3000–₹6000
- Spare parts easily available
- Wide service network
Both cars have almost identical maintenance costs.
Winner: Both
Real-Life Usage Comparison
Choose Baleno CNG if:
- You want maximum mileage
- You need more features
- You drive mostly in city
- You want better comfort
Choose Fronx CNG if:
- You prefer SUV styling
- You drive on rough roads
- You need better ground clearance
- You want stronger road presence
Pros and Cons:-
Baleno Zeta CNG
Pros
- Excellent mileage
- Premium interiors
- Comfortable ride quality
- Smooth engine
Cons
- Low ground clearance
- Limited boot space
- Less aggressive styling
Fronx Delta CNG
Pros
- SUV-like design
- Higher ground clearance
- Better boot space
- Strong road presence
Cons
- Fewer features
- Lower mileage
- Slightly expensive
Verdict Table:-
| Category | Winner |
|---|---|
| Mileage | Baleno |
| Features | Baleno |
| Comfort | Baleno |
| Boot Space | Fronx |
| Looks | Fronx |
| Ground Clearance | Fronx |
| Value for Money | Baleno |
Overall Winner: Baleno Zeta CNG
Final Verdict:-
Choosing between Maruti Baleno Zeta CNG and Maruti Fronx Delta CNG depends on your priorities.
If your focus is on savings, comfort, and features, Baleno is the smarter and more practical choice.
If you want a stylish car with SUV feel and better road presence, Fronx is a good option.
However, for most Indian buyers, Baleno offers a more complete package.
Frequently Asked Questions (FAQs)
Q1. Which car gives better mileage?
Baleno gives better mileage than Fronx.
Q2. Is Fronx CNG good for long drives?
Yes, it is stable and comfortable for highways.
Q3. Which car is better for family use?
Baleno is better due to space and comfort.
Q4. Is boot space usable?
Fronx offers slightly better boot space.
Q5. Which has better resale value?
Both have strong resale value.
Conclusion:-
Both Maruti Baleno Zeta CNG and Maruti Fronx Delta CNG are excellent CNG cars.
Baleno is best for practicality, while Fronx is best for style.
Your final decision should depend on your daily usage, budget, and personal preference.
Thank You♥️
Thank you for reading this complete comparison guide.
I hope this article helped you understand both cars clearly and made your decision easier.
If you want more such detailed comparisons, mileage tests, and honest car reviews, feel free to ask anytime.

