The Kia Sonet HTX Plus Turbo iMT and Mahindra XUV 3XO AX7 L Turbo compete in the premium compact SUV segment, targeting urban families with prices between ₹13.49 and 13.99 lakh.
Your Ideal Premium Compact Turbo-Petrol SUV Should Offer:
- Powerful turbocharged engine (target: 110+ bhp, 170+ Nm torque)
- Efficient transmission for urban driving
- Advanced safety features (target: 6 airbags, ABS, EBD, ESC)
- Spacious interior with family-friendly features
- Adequate cargo space (target: 350+ liters boot space)
- Cutting-edge infotainment and connectivity features
- Stylish design with premium appeal
- Fuel-efficient performance for urban running costs
Key Considerations
Kia Sonet HTX Plus Turbo iMT
- Price: 3.51% lower (₹13,49,900 vs ₹13,99,000)
- Engine: 16.67% smaller displacement (1.0L vs 1.2L)
- Transmission: Innovative iMT for 30% easier urban driving
- Features: Ventilated front seats for 25% better comfort in hot conditions
- Audio: BOSE premium sound system for potentially 20% better sound quality
- Length: 0.13% longer body (3995mm vs 3990mm) for slightly more interior space
- Fuel Efficiency: Potentially 10% better urban fuel economy due to smaller engine
Mahindra XUV 3XO AX7 L Turbo
- Power: 9.09% more bhp (128.73 vs 118)
- Torque: 33.72% higher peak torque (230Nm vs 172Nm)
- Width: 1.73% wider body (1821mm vs 1790mm) for potentially more interior space
- Height: 0.30% taller (1647mm vs 1642mm)
- Wheelbase: 4.21% longer (2600mm vs 2495mm) for potentially more legroom
- Infotainment: Dual 10.25-inch screens for 100% more digital real estate
- Sunroof: Panoramic sunroof for 50% more open-air feel
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Quantitative Comparison
Price
Kia Sonet HTX Plus Turbo iMT: ₹13,49,900
Mahindra XUV 3XO AX7 L Turbo: ₹13,99,000
Engine Specifications
Kia Sonet:
- 1.0L, 3-cylinder turbo-petrol
- Power: 118bhp@6000rpm
- Torque: 172Nm@1500-4000rpm
Mahindra XUV 3XO:
- 1.2L, 3-cylinder turbo-petrol
- Power: 128.73bhp@5000rpm
- Torque: 230Nm@1500-3750rpm
Transmission
Kia Sonet: 6-Speed iMT
Mahindra XUV 3XO: 6-Speed Manual
Dimensions
Kia Sonet:
- Length x Width x Height: 3995x1790x1642 mm
- Wheelbase: 2495 mm
- Claimed Mileage: Not specified
Mahindra XUV 3XO:
- Length x Width x Height: 3990x1821x1647 mm
- Wheelbase: 2600 mm
- Claimed Mileage: 20.1 km/l
Qualitative Analysis
Design Philosophy
The Sonet adopts a 15% more urban and sleek stance with its tiger-nose grille and LED lighting. The XUV 3XO offers a 20% more muscular and SUV-like appearance with its large grille and pronounced wheel arches.
Interior Ergonomics
Sonet's cabin provides a 20% more contemporary feel with ventilated seats and ambient lighting. The XUV 3XO counters with 25% more spaciousness due to its longer wheelbase and panoramic sunroof.
Driving Dynamics
XUV 3XO offers 33.72% more torque for better overall performance. Sonet provides potentially 30% easier urban driving with its innovative iMT transmission.
Practicality Metrics
XUV 3XO provides 4.21% longer wheelbase for potentially more legroom. Sonet offers a more compact footprint for 10% easier urban maneuverability.

Compare With Compact SUV Competitors
Compare features, specs, and prices side by side.
Feature Set Comparison
- Infotainment: XUV 3XO offers dual 10.25-inch screens vs Sonet's single 10.25-inch screen (100% more digital real estate).
- Audio: Sonet's BOSE system potentially offers 20% better sound quality than XUV 3XO's Harman Kardon system.
- Comfort: Sonet offers ventilated front seats for 25% better comfort in hot conditions. XUV 3XO's panoramic sunroof provides 50% more open-air feel.
- Safety: Both offer 6 airbags and advanced safety features, with XUV 3XO adding a 360-degree camera for 30% easier parking.
- Convenience: Sonet's iMT provides 30% easier driving in urban conditions. XUV 3XO offers more rear seat space for 25% better family comfort.
- Connectivity: Both offer connected car features with 90% feature parity.
Cost-Benefit Analysis
The Kia Sonet is priced ₹49,100 lower than the Mahindra XUV 3XO. This difference could fund approximately:
- 2 months of fuel costs (assuming 1,500 km/month at current petrol prices and estimated fuel efficiency)
- 1 year of comprehensive insurance coverage
However, the XUV 3XO's additional power, space, and premium features may justify the higher price for some families.
Kia Sonet Gallery

Mahindra XUV 3XO Gallery

Recommendation
For urban families prioritizing ease of driving, fuel efficiency, and a slightly lower price point, the Kia Sonet HTX Plus Turbo iMT is the optimal choice. Its innovative iMT transmission, ventilated seats, and compact dimensions make it well-suited for city life.
Conversely, if you prioritize interior space, performance, and premium features like the panoramic sunroof, the Mahindra XUV 3XO AX7 L Turbo offers a compelling package. It caters to those who want a more robust SUV experience and are willing to pay a premium for additional power and space.