Written by: BikeCarHub Editorial Team

Published on: 24th June 2025

Introduction

The Kia Sonet and Maruti Suzuki Brezza are two top contenders in the compact SUV segment, offering stylish designs, powerful engines, and feature-packed interiors—perfect for city commutes and weekend getaways. Here's a quick look at their key specifications.

1.Model Overview & Positioning

Maruti Vitara Brezza

The Brezza is a stalwart in the sub-4m compact SUV segment. Offered only with a 1.5L petrol engine enhanced with mild-hybrid technology and available in manual, automatic, and CNG configurations, it appeals to buyers seeking fuel economy, reliability, and Maruti's strong service network.

Kia Sonet

Launched in 2020 and facelifted in December 2023, the Sonet offers three engine options (1.2L petrol, 1.0L turbo petrol, 1.5L diesel), multiple gearboxes (MT, iMT/DCT, automatic), and a richer feature set. It delivers a more premium appeal and dynamic drive, targeting urban buyers who value refinement and choice.

2.Engine & Performance

Maruti Brezza

• Engine: 1,462cc K-Series DualJet Dual-VVT petrol
• Power: ~101.6 bhp 102 PS@6,000 rpm
• Torque: ~137 Nm@4,400 rpm
• Transmission: 5-speed MT, 6-speed automatic (torque converter)
• Mild-hybrid (SHVS) standard on petrol variants; CNG version also available

Kia Sonet

• 1.2L NA petrol (1,197cc): ~82 PS; torque ~115 Nm; paired with 5-speed MT
• 1.0L turbo GDi petrol: ~120 PS, 172 Nm; available with iMT, DCT, or MT
• 1.5L diesel CRDi: 85 kW (~115 PS) and 250 Nm; MT, iMT, or 6-speed torque converter

Takeaway: Brezza's NA engine with mild-hybrid tech delivers smooth, linear power and enhanced mileage. Sonet offers greater flexibility: the turbo petrol relishes mid-range punch, while the diesel delivers strong torque, especially at low revs.

3.Fuel Efficiency (ARAI)

• Brezza Petrol MT/AT: 17.38-19.9 kmpl
• Brezza Petrol AT: ~19.8 kmpl
• Brezza CNG MT: 25.51 km/kg
• Sonet 1.2L petrol: ~19 kmpl
• Sonet 1.0L turbo petrol: ~18.4 kmpl
• Sonet Diesel: ~24.1 kmpl

Takeaway: Brezza leads in pure petrol efficiency thanks to its mild-hybrid and CNG offering. Sonet's diesel closely trails, while turbo petrol offers mid-tier mileage.

4.Dimensions & Practicality

Takeaway: The Brezza and Sonet share external dimensions, but Sonet offers more boot space, while Brezza provides slightly lower ground clearance.

5.Safety & Ratings

Maruti Brezza

• Equipped with 6 airbags, ESP, ABS with EBD, hill-hold assist, Suzuki-TECT body
• No recent GNCAP rating for the current model

Kia Sonet

• Standard with 6 airbags, ESC, VSM, HAC, BVM blind-spot monitor, 360° camera, parking sensors
• Kia globally scores well in crash ratings, though no direct Indian GNCAP score for facelift yet

Takeaway: Both cars come well-equipped with safety tech. Sonet edges ahead with additional systems like BVM and 360° camera.

6.Features & Comfort

Maruti Brezza

• 9″ SmartPlay Pro+ infotainment with wireless Android Auto/Apple CarPlay
• Heads-up display, wireless charger, sunroof, rear AC vents, 360° camera (on higher trims)

Kia Sonet

• 8″/10.67″ touchscreen with wired or wireless Android Auto/Apple CarPlay
• Connected UVO tech, sunroof, ventilated seats, air purifier, Bose 7-speaker system (on top trims), 360° camera

Takeaway: Sonet brings more high-end tech and premium audio in top trims, while Brezza focuses on essential and useful convenience features.

7.Ride & Handling

• Brezza: MacPherson front & torsion beam rear; ride tuned for compliance on Indian roads. Mild-hybrid assists seamless acceleration
• Sonet: Likely similar suspension setup; slightly firmer ride for sporty handling. Turbo petrol and diesel feel lively, with DCT delivering smooth performance

8.Pricing

• Brezza: ₹8.69L - ₹13.98L ex-showroom ● CNG variant (~₹9.6L)
• Sonet: ₹8.00L - ₹15.74L ex-showroom depending on engine/trim (1.2L petrol MT to diesel AT)

Takeaway: Pricing brackets overlap significantly. Brezza typically costs less in petrol variants, while Sonet offers broader engine/gearbox diversity, including diesel AT.

Who Should Buy Which?

Final Verdict

• Choose the Brezza for its mild-hybrid efficiency, CNG option, trustworthy after-sales network, and practicality for everyday city driving.
• Opt for the Sonet if you want a turbo-diesel/petrol choice, love premium tech (like ventilated seats and Bose audio), and don't mind paying a bit more for features and refinement.

Quick Summary

• Engine Lineup:
  • Brezza: 1.5L NA petrol (101 bhp) with mild-hybrid + CNG
  • Sonet: 1.2L petrol, 1.0L turbo petrol, 1.5L diesel (115-120 PS)
• Fuel Efficiency (ARAI):
  • Brezza: 17-19.9 kmpl petrol, 25.5 km/kg CNG
  • Sonet: 19 kmpl (1.2L), 18.4 kmpl (turbo), 24.1 kmpl diesel
• Space & Practicality:
  • Equal length/wheelbase; Sonet offers bigger boot (385L vs 328L)
• Features & Safety:
  • Sonet offers more tech (BVM, 360° cam, ventilated seats, Bose), Brezza focuses on core essentials with helpful additions (HUD, wireless charging)
• Pricing:
  • Brezza: ₹8.69-13.98L
  • Sonet: ₹8.00-15.74L (varies by engine and trim)

Final Thoughts

• Prefer no-frills efficiency and driving comfort? Go Brezza—simple, dependable, cost-effective.
• Want choices, style, and tech-rich features? Sonet is your pick—offering premium perks and engine variety for modern buyers.

FAQs: Maruti Brezza vs Kia Sonet

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