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Kia Sonet vs Mahindra XUV 3XO: Which sub 4-metre compact SUV should you buy?

Kia Sonet and Mahindra XUV 3XO are available with three engine options. Both are priced quite closely. Here is a comparison between the two compact SUVs.

Updated on: Nov 18, 2025, 10:39:16 IST

Kia Sonet has been a huge hit since it entered the Indian market. In fact, the sub-4-metre compact SUV helped the brand increase its market share. On the other hand, there is the Mahindra XUV 3XO, which is essentially an XUV 300, but it has been heavily reworked to address customer feedback. With the launch of the XUV 3XO, the popularity of the vehicle has improved. Here is a quick comparison between the XUV 3XO and the Sonet.

Mahindra XUV 3XO is essentially an updated version of XUV300 and comes as a direct rival to Kia Sonet.
Mahindra XUV 3XO
EMI starting at just₹9,600/Month
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Mahindra XUV 3XO is essentially an updated version of XUV300 and comes as a direct rival to Kia Sonet.

Kia Sonet vs Mahindra XUV 3XO: Quick spec comparison

CategoryKia SonetMahindra XUV 3XO
Engine 11.2L NA Petrol – 82 bhp / 113 Nm1.2L Turbo Petrol – 118 bhp / 200 Nm
Engine 21.0L Turbo Petrol – 120 bhp / 172 Nm1.2L TGDi Turbo Petrol – 130 bhp / 230 Nm
Engine 31.5L Diesel – 115 bhp / 250 Nm1.5L Diesel – 115 bhp / 300 Nm
Price Range 7.30 lakh – 14.00 lakh 7.28 lakh – 14.40 lakh

Kia Sonet vs Mahindra XUV 3XO: Design

The design is a sensitive topic as it is subjective; some people will prefer the Sonet while others will like the XUV 3XO more. The Sonet's design language is known for its aggressive stance. It has a sleek pair of LED headlamps, an aggressive tiger nose grille and flared wheel arches with chunky plastic cladding. The rear design takes inspiration from the Seltos with vertically placed LED tail lamps and a connected lightbar.

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Mahindra XUV 3XO
₹ 7.28 - 14.4 Lakhs
EMI starting at just₹9,600/month
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Kia Sonet
₹ 7.3 - 14.09 Lakhs
EMI starting at just₹9,600/month
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Mahindra XUV900
₹ 25 Lakhs Onwards
EMI starting at just₹32,700/month
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Mahindra XUV700
₹ 14.49 - 25.89 Lakhs
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Kia Seltos 2026
₹ 12 - 21 Lakhs
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₹ 9 - 17.8 Lakhs
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Concerning the available features, the Kia Sonet includes a wireless charging station, automatic climate control, a sunroof, various driving modes, and additional amenities. Conversely, the Mahindra XUV 3XO offers a choice between a panoramic sunroof and a standard sunroof, dual-zone climate control, multiple driving modes, steering modes, and further options.

In terms of safety, both the Kia Sonet and the Mahindra XUV 3XO are equipped with Level-2 ADAS, six airbags, ABS, EBD, TPMS, and other safety features.

(Also read: TVS Ronin vs Yamaha XSR 155: Which neo retro motorcycle should you consider?)

Kia Sonet vs Mahindra XUV 3XO: Engine

Both SUVs are available with three engine options to choose from. The Sonet is offered with a naturally aspirated engine that puts out 82 bhp and 113 Nm, the turbo petrol is rated for 120 bhp and 172 Nm, whereas the diesel engine produces 115 bhp and 250 Nm.

Then there is the XUV that gets a turbo petrol which puts out 118 bhp and 200 Nm, a turbo petrol with direct-injection that is tuned for 130 bhp and 230 Nm and a diesel engine that produces 115 bhp and 300 Nm.

Kia Sonet vs Mahindra XUV 3XO: Price

The Sonet starts at 7.30 lakh and goes up to 14 lakh. On the other hand, the XUV 3XO is priced between 7.28 lakh and 14.40 lakh. All prices are ex-showroom.

 
ABOUT THE AUTHOR
Paarth Khatri

Paarth's passion for cars and motorcycles started with collecting newspaper clippings and brochures when he was just a kid. He is obsessed with cars and technology and can talk about them all day. He has been in the auto industry since 2019 and is ready to drive or ride anything.

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