Hyundai Exter CNG: The 2025 Hyundai Exter CNG represents a significant evolution in Hyundai’s commitment to alternative fuel solutions, bringing together the popular micro-SUV’s practical design with enhanced efficiency through factory-fitted CNG technology.

This comprehensive update delivers impressive fuel economy without compromising on features, performance, or the distinctive character that has made the Exter a success in the competitive entry-level SUV segment.

Hyundai Exter CNG: Design Refinements

The 2025 Exter CNG maintains the distinctive design language of its petrol counterpart while introducing subtle refinements.

The front fascia retains the signature H-shaped LED DRLs and parametric grille, now with a unique eco-green accent that distinguishes the CNG variant.

The side profile remains unchanged with the same boxy, SUV-like proportions, though new 16-inch alloy wheels with an aerodynamic design have been introduced specifically for the CNG variant.

The rear continues to feature the connected LED tail lamps and skid plate design, with the addition of a discreet “CNG” badge.

Hyundai has introduced three new exterior color options exclusive to the CNG variant: Eco Green, Atlas White, and Titan Grey Matte, bringing the total palette to nine distinctive choices.

Dimensions and Practicality

The 2025 Exter CNG maintains the same exterior dimensions as the standard model:

Dimension	Measurement
Length	3,815 mm
Width	1,710 mm
Height	1,631 mm
Wheelbase	2,450 mm
Ground Clearance	185 mm
Boot Space	254 liters (reduced from 391L in petrol variant)
CNG Tank Capacity	60 liters (water equivalent)
Petrol Tank	27 liters
Turning Radius	4.9 meters
Kerb Weight	1,035-1,075 kg (approx. 95 kg more than petrol variant)

Powertrain Specifications

The 2025 Exter CNG is powered by a factory-fitted bi-fuel system:

Engine Specifications

1.2-liter Kappa petrol engine with factory-fitted CNG kit
Power: 69 PS (CNG mode) / 83 PS (petrol mode)
Torque: 95.2 Nm (CNG mode) / 113.8 Nm (petrol mode)
Dual ECU with intelligent switching between fuel modes
Claimed fuel efficiency: 28.4 km/kg (CNG) / 19.4 km/l (petrol)
Estimated range: 440 km (CNG) + 520 km (petrol) = 960 km combined

Transmission Options

5-speed manual (standard)
5-speed AMT (automated manual transmission)

Interior and Comfort Features

The interior of the 2025 Exter CNG receives thoughtful updates while maintaining the spacious and feature-rich environment:

8-inch touchscreen infotainment system
Semi-digital instrument cluster with CNG-specific displays
Premium fabric upholstery with eco-friendly materials
Single-pane sunroof (first-in-segment for CNG vehicle)
Automatic climate control
Wireless smartphone charging pad
Voice-enabled smart electric sunroof
Cruise control
60:40 split rear seats
Adjustable rear headrests
Dashboard with soft-touch materials and contrast stitching

Technology Integration

The 2025 Exter CNG incorporates Hyundai’s latest technological innovations:

Hyundai Bluelink connected car technology with over 60 features
Wireless Apple CarPlay and Android Auto
Over-the-air (OTA) updates
Remote vehicle operations via smartphone app
CNG-specific features including:
- Fuel level indicator for both petrol and CNG
- Automatic switching between fuel modes
- Real-time efficiency monitoring
- Low fuel warning system
- Maintenance reminder specific to CNG system

Advanced Safety Features

Building on Hyundai’s commitment to safety, the 2025 Exter CNG offers:

6 airbags as standard across all variants
Electronic Stability Control (ESC)
Vehicle Stability Management (VSM)
Hill Start Assist Control (HAC)
ABS with EBD
ISOFIX child seat anchors
Burglar alarm
Impact-absorbing body structure with high-strength steel
Rear parking sensors with camera
Tire Pressure Monitoring System (TPMS)
CNG-specific safety features:
- Leak detection system
- Thermal incident protection
- Auto cut-off during refueling
- Micro-switch for safe refueling

Key Improvements for 2025

Enhanced CNG System: Advanced thermal management system for improved performance in extreme conditions
Better Weight Distribution: Optimized CNG tank placement for improved handling and ride quality
Reduced NVH Levels: Additional sound insulation materials specifically designed to minimize CNG system noise
Improved Fuel Efficiency: Engine recalibration resulting in 5-7% better CNG consumption
Smart Switching Technology: AI-based system that intelligently switches between fuels based on driving conditions
Eco-friendly Materials: Increased use of sustainable and recycled materials in interior components

Variant Structure

The 2025 Exter CNG is available in four primary trim levels:

E (Entry)
S (Standard)
SX (Premium)
SX(O) (Flagship)

Each trim is available with different feature sets, with both manual and AMT transmission options.

Driving Dynamics

The 2025 Exter CNG has been specifically tuned to compensate for the additional weight of the CNG system:

Retuned suspension setup for improved ride comfort
Recalibrated power steering for consistent feedback
Enhanced braking performance with larger disc brakes at front
Drive modes: Eco and Normal
Reduced body roll through chassis reinforcements

Market Positioning

The 2025 Hyundai Exter CNG positions itself as a practical and eco-friendly alternative in the micro-SUV segment.

With its impressive fuel economy, comprehensive feature list, and attractive styling, it offers exceptional value to budget-conscious customers seeking to minimize running costs without compromising on the SUV experience.