Kia Sonet — which engine, gearbox and trim actually make sense
The widest powertrain choice in the sub-four-metre class: three engines, four gearboxes and a trim ladder that rewards buyers who know exactly where to stop.
Autovisor verdict: The Sonet is the sub-4m SUV to buy when the powertrain matters more than the badge.
Last updated: · Prices updated: · Prices are indicative ex-showroom ranges and change with variant, city and manufacturer revisions.

Kia Sonet price in India
How much does the Kia Sonet cost?
The Sonet is priced from roughly ₹7.99 lakh to ₹15.75 lakh ex-showroom, depending on variant and powertrain. The entry HTE runs the 83 PS 1.2 petrol with a five-speed manual; the top of the range is a GTX+ or X-Line with either the 1.0 turbo-petrol seven-speed DCT or the 1.5 diesel with a six-speed torque-converter automatic. Most buyers transact between ₹9.5 lakh and ₹12.5 lakh, on an HTK+ or HTX.
Ex-showroom excludes road tax, registration, insurance and any applicable levies, all of which vary by state and city. The range spans nearly ₹8 lakh, so the on-road difference between an HTE petrol manual and a GTX+ diesel automatic is much larger than the ex-showroom gap alone suggests. Ask the dealer for a written on-road breakup for the exact variant and engine.
- • State road tax and registration charges
- • First-year comprehensive insurance, which scales with the engine and variant
- • TCS where applicable on higher-value variants
- • Accessory packs, extended warranty and service plans
- • Diesel variants attract higher insurance and registration outgo than the 1.2 petrol
HTK+ is the value pick: it brings the 10.25-inch touchscreen, rear AC vents and alloy wheels without top-trim pricing. HTX is where the 1.0 turbo and diesel automatics become available with a sensible equipment set. GTX+ is for buyers who want the ventilated seats, sunroof, Bose audio and Level 1 ADAS and are willing to pay for them.
Price data last updated: . Figures are indicative ex-showroom prices and vary by variant, city and manufacturer revisions.
The Sonet is the sub-4m SUV to buy when the powertrain matters more than the badge. The 1.0 turbo with the seven-speed DCT is the most complete drivetrain in the class, the 1.5 diesel with a torque-converter automatic is the best high-mileage combination under ₹16 lakh, and the 1.2 petrol manual is a perfectly honest budget entry. Its compromises are rear-seat width, a firm low-speed ride and a trim ladder that makes the good engines expensive.
- + Three engines and five gearboxes — the widest powertrain choice in the segment
- + 1.0 T-GDi turbo (120 PS, 172 Nm) with a genuinely quick seven-speed DCT
- + 1.5 CRDi diesel available with a six-speed torque converter, rare at this price
- + Dense equipment on HTX and above: 10.25-inch touchscreen, ventilated seats, Bose audio, sunroof
- + Six airbags and ESC standard across the range
- + Level 1 ADAS on top variants
- − Rear bench is narrow for three adults
- − Firm damping at low speed over broken city surfaces
- − The turbo and diesel automatics are locked to upper trims, raising the real entry price
- − 1.2 naturally aspirated petrol feels stretched with a full load
- − No all-wheel drive and no CNG option
- − Feature-rich trims push the on-road price into midsize-SUV territory
A buyer who has already decided which engine they need — turbo for pace, diesel for distance, 1.2 for cost — and wants the equipment density and cabin quality Kia delivers in the mid and upper trims.
You carry three adults in the back regularly, want the softest ride in the segment, or simply want the cheapest well-equipped sub-4m SUV without studying a powertrain matrix — a Venue, Brezza or Nexon will be a simpler purchase.
Variants & pricing
Indicative ex-showroom prices, India. On-road cost adds registration, road tax and insurance — typically 10–15% more.
| Variant | Fuel | Transmission | Ex-showroom | Key features |
|---|---|---|---|---|
| HTE | Petrol | 5MT | ₹7.99 L | Six airbags · ESC with hill-assist · Manual AC · 8-inch touchscreen |
| HTK | Petrol | 5MT | ₹9.05 L | Rear AC vents · Height-adjustable driver's seat · Steering-mounted controls |
| HTK+ | Petrol | 5MT | ₹9.99 L | 10.25-inch touchscreen · Alloy wheels · Rear camera · Automatic climate control |
| HTK+ | Diesel | 6MT | ₹11.35 L | 1.5 CRDi diesel · HTK+ equipment |
| HTX | Turbo-Petrol | 6iMT | ₹11.85 L | 1.0 T-GDi turbo · Clutchless iMT · Sunroof · LED projector headlamps |
| HTX | Diesel | 6AT | ₹13.25 L | Six-speed torque-converter automatic · Cruise control · Wireless charging |
| GTX+ | Turbo-Petrol | 7-DCT | ₹14.65 L | Seven-speed dual-clutch · Ventilated front seats · Bose audio · Level 1 ADAS · 360-degree camera |
| GTX+ / X-Line | Diesel | 6AT | ₹15.75 L | Diesel torque-converter automatic · Top-trim equipment · X-Line styling pack |
Engines & real-world mileage
Manual only, and confined to the lower trims. It is smooth and cheap to run in the city, but with four adults and luggage on an incline it needs to be worked hard. Buy it if your driving is urban, short and mostly solo — not because it is the cheapest way into a Sonet badge.
The engine that gives the Sonet character. Two very different gearboxes: the 6iMT is a manual without a clutch pedal — you still choose gears — while the 7-DCT is a true dual-clutch automatic that is quick and crisp on the move but can shuffle at crawling speeds. The DCT is the one to have if your commute mixes traffic with open road.
The distance-runner. 250 Nm makes it effortless on highways and the six-speed torque converter — a conventional automatic, not an AMT or dual-clutch — is smooth and durable. It is the most expensive way into the range and only makes financial sense above roughly 1,200–1,500 km a month.
Dimensions
Kia Sonet overview
Feature highlights
- 10.25-inch touchscreen with wireless Android Auto and Apple CarPlay on HTK+ and above
- 10.25-inch digital instrument cluster on upper trims
- Ventilated front seats from GTX+
- Single-pane electric sunroof from HTX
- Bose premium audio on GTX+ and X-Line
- 360-degree camera and blind-view monitor on top variants
- Wireless phone charging and air purifier
- Level 1 ADAS with forward collision warning and lane-keep assist on top trims
- Rear AC vents from HTK upward
- Drive and traction modes on turbo and diesel variants
Safety
- Six airbags standard across the range
- Electronic stability control with hill-start assist as standard
- All-wheel disc brakes on turbo and diesel variants
- ISOFIX child-seat anchorages
- Tyre-pressure monitoring on mid and upper trims
- Level 1 ADAS suite on top variants (forward collision warning, lane-keep assist, high-beam assist)
- Rear parking sensors and camera from HTK+
- Autovisor does not publish a crash-test score for this model as we could not verify a current Bharat NCAP result for the present specification
On the road
The Sonet drives smaller than its ride height suggests. Steering is light and accurate, body control on a highway is good, and the turbo's 172 Nm arrives early enough that overtaking rarely needs planning. What you notice around town is the damping: it is firm, and sharp-edged potholes register clearly in the cabin, particularly on the 16-inch wheels of the upper trims. The diesel automatic is the calmest combination in the range — the torque converter shuffles gears invisibly and the engine settles into a quiet cruise at highway speeds. The DCT is the sportier choice and rewards a driver who uses it; in dense stop-start traffic it occasionally hesitates from rest, which is a characteristic of the gearbox type rather than a fault.
Inside the cabin
Material quality is a strength. The dashboard architecture is tightly assembled, switchgear feels expensive for the class, and the twin 10.25-inch displays on upper trims give the cabin a premium look that photographs well and holds up in use. Space is the honest limitation. The front seats are supportive and the driving position is good, but the 2,500 mm wheelbase means rear knee room is adequate rather than generous, and the bench is narrow for three adults. The 385-litre boot swallows a family's weekend luggage comfortably and a large suitcase plus soft bags at a push.
Ownership cost & resale
Kia's service network has expanded quickly but is still thinner than Maruti's in smaller towns — check coverage where you live before committing to the diesel or DCT. Turbo and dual-clutch variants carry higher consumable and insurance costs than the 1.2 manual. These are broad planning ranges based on segment norms, not manufacturer-published totals.
Who should buy the Kia Sonet?
Buy a Sonet if the powertrain decision is the important one. The 1.0 turbo DCT is the best affordable automatic in the class for drivers who enjoy driving; the 1.5 diesel automatic is the correct choice for anyone covering serious distance; the 1.2 manual is a sensible, low-cost urban car. If your requirement is simply a spacious, comfortable family SUV under ₹12 lakh, this is not the segment leader on that measure.
For most buyers the HTK+ 1.2 manual is enough car, and the HTX 1.0 turbo iMT is the value-for-driving pick. If your budget stretches and you drive more than about 1,500 km a month, the HTX diesel automatic is the most rational Sonet on sale — a torque-converter automatic with 250 Nm and real-world efficiency in the high teens. Reserve GTX+ for buyers who specifically want ventilated seats, Bose audio and ADAS. Before signing, sit in the rear of a Venue and a Nexon back to back; if three-across seating matters, that test will decide the purchase for you.
Alternatives to consider
Frequently asked questions
What is the price of the Kia Sonet in India?+
Roughly ₹7.99 lakh to ₹15.75 lakh ex-showroom, depending on variant and powertrain. The HTE 1.2 petrol manual sits at the bottom and the GTX+ / X-Line turbo DCT and diesel automatic at the top. On-road cost adds registration, road tax and insurance and varies by city.
Which Kia Sonet variant is the best value?+
HTK+ for most buyers — it adds the 10.25-inch touchscreen, alloy wheels, automatic climate control and a rear camera without top-trim pricing. If you want the 1.0 turbo or a proper automatic, HTX is the first variant where those become available with a sensible equipment set.
Which engines does the Kia Sonet offer?+
Three: a 1.2-litre naturally aspirated petrol (83 PS, 115 Nm), a 1.0-litre T-GDi turbo-petrol (120 PS, 172 Nm) and a 1.5-litre CRDi diesel (116 PS, 250 Nm).
Which Kia Sonet automatic should I choose — iMT, DCT or torque converter?+
They are three different things. The 6iMT is a manual without a clutch pedal, so you still shift. The 7-DCT is a dual-clutch automatic: quick and crisp on the move, occasionally hesitant from rest. The 6AT on the diesel is a conventional torque converter — the smoothest and most relaxed, and the best choice for long-distance driving.
Is the Kia Sonet diesel worth buying?+
Above roughly 1,200–1,500 km a month, yes. The 1.5 CRDi's 250 Nm makes highway work effortless and it is the only engine in the range available with a torque-converter automatic. Below that mileage the higher purchase price, insurance and service costs are hard to recover.
What mileage does the Kia Sonet give?+
Claimed figures are around 18.4 km/l for the 1.2 petrol, roughly 18.2–19.2 km/l for the 1.0 turbo and around 22–24 km/l for the diesel manual. Our editorial expectation for real-world mixed driving is roughly 13–15 km/l on the 1.2, 11–14 km/l on the turbo and 17–20 km/l on the diesel manual.
Is the Kia Sonet a good car for a family of four?+
Yes, for a family of four. The front seats are comfortable, rear knee room is adequate for adults and the 385-litre boot handles weekend luggage. Three adults across the rear bench is a short-journey arrangement rather than a comfortable one.
Does the Kia Sonet have a CNG option?+
No. The Sonet is sold with petrol and diesel engines only. If a factory CNG option is a requirement, the Maruti Suzuki Brezza and Tata Nexon offer one in this price band.
How safe is the Kia Sonet?+
Six airbags and electronic stability control are standard across the range, with ISOFIX anchorages, hill-start assist and — on the top variants — a Level 1 ADAS suite. Autovisor does not publish a crash-test score for this model because we could not verify a current Bharat NCAP result for the present specification.
Kia Sonet or Hyundai Venue?+
They share engineering, so the decision comes down to detail. The Sonet has the better-finished cabin, the wider gearbox choice and the diesel torque-converter automatic. The Venue offers marginally better rear-seat usability and a slightly softer ride. Drive both with your family in the car.
Is the Kia Sonet good for highway driving?+
The 1.0 turbo and 1.5 diesel are genuinely competent highway cars — stable at speed, with enough torque to overtake without downshifting repeatedly. The 1.2 naturally aspirated petrol is the one to avoid if highways are a regular part of your driving.
What is the ground clearance and boot space of the Kia Sonet?+
Kia claims 205 mm of unladen ground clearance and the boot holds 385 litres, which is competitive for a sub-four-metre SUV.
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