Kia Sonet: HTK+ 1.5 Diesel MT vs HTX 1.5 Diesel MT

The HTX 1.5 Diesel MT costs ₹95,000 more than the HTK+ 1.5 Diesel MT. The equipment it adds covers 96% of that on our values — a fair upgrade. Every feature is priced below.

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The verdict

HTK+ 1.5 Diesel MT → HTX 1.5 Diesel MT

Fair upgrade

You pay extra

₹95,000

₹10,64,900 → ₹11,59,900

Features are worth

₹92,000

8 gained

Equipment covers

96%

of what the variant costs extra

HTX 1.5 Diesel MT costs ₹95,000 more than HTK+ 1.5 Diesel MT and brings 8 features we value at ₹92,000, roughly 96% of the price difference. Reasonable if you specifically want what it adds; not a bargain.

We price the equipment that separates these two trims. The rest of the difference pays for things we don't itemise — materials, fit and finish, and the manufacturer's own margin. An upgrade that clears 100% is one where the equipment alone is worth what it costs.

*Ex-showroom, Delhi · Prices checked Oct 2026

What the extra equipment is

Factory-only or fit it later

Only from the factory
₹57,040 · 3 features
Could be fitted later
₹34,960 · 5 features

Of the equipment this variant adds, at our valuations. Which features count as fit-later is set per feature in the methodology.

Kia Sonet — manufacturer photograph
Photograph: Kia. Shows the Kia Sonet, not either trim specifically — the table below is what separates them.
Where the money goes

Feature-by-feature valuation

8 of 77 features differ between these trims.

FeatureHTK+ 1.5 Diesel MTHTX 1.5 Diesel MTValue
Comfort & convenience
Front Ventilated Seats3-stage cooling air circulation for front seats, vital for Indian summers.NoYes+₹25,760
Cruise ControlElectronic highway speed control for relaxed long-distance cruising.NoYes+₹9,200
Leatherette UpholsterySynthetic leather seat and trim finish in place of fabric.NoYes+₹11,040
Cabin Air PurifierFilter unit that cleans cabin air, usually with a readout of air quality.NoYes+₹6,440
Infotainment & connectivity
Wireless Phone ChargerA Qi wireless charging pad built into the console.NoYes+₹6,440
Wireless Android AutoThe factory touchscreen runs Android Auto without a cable — built into the head unit, or through a wired-to-wireless adapter the manufacturer supplies as standard. Most cars that have it pair Apple CarPlay wirelessly too, but this entry asks only about Android Auto. Wired-only Android Auto does not count.NoYes+₹2,760
Exterior & wheels
Full LED Headlamps with LED DRLsFull-LED headlamp units with integrated LED daytime running lights.NoYes+₹22,080
LED Fog LampsDedicated low-mount LED fog lamps for adverse weather.NoYes+₹8,280
Net feature value8 gained₹92,000

Values are our own estimates of what each feature is worth on this segment of car, not manufacturer pricing. We only price equipment that differs between trims, so this column will not add up to the full price gap — the rest pays for materials, fit and finish, and margin. Every valuation and its reasoning is published here.

Your numbers

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  • Front Ventilated Seatsadded

    ours
    ₹
  • Cruise Controladded

    ours
    ₹
  • Wireless Phone Chargeradded

    ours
    ₹
  • Full LED Headlamps with LED DRLsadded

    ours
    ₹
  • LED Fog Lampsadded

    ours
    ₹
  • Leatherette Upholsteryadded

    ours
    ₹
  • Cabin Air Purifieradded

    ours
    ₹
  • Wireless Android Autoadded

    ours
    ₹

On our figures

₹92,000 of equipment against ₹95,000 — 96% of the variant

Fair upgrade

Your figures stay in this browser and in the link you copy — nothing is saved, and nobody else's page changes. Every other number on this page is ours, computed as set out on the methodology page.

Same upgrade, every engine and gearbox

HTK+ to HTX on all 2 powertrains

Kia sells this upgrade on 2 powertrains. The price gap and what it buys are not always the same, so here is each one, worked out the same way as this page. It is cheapest on the Diesel automatic (₹94,000) and dearest on the Diesel manual (₹95,000).

PowertrainCosts moreCovers
Diesel manual (this page)₹95,00096%Fair upgrade
Diesel automatic₹94,000121%Worth it
What you actually pay

On-road price, side by side

Change your city in the header to recalculate both columns.

In Delhi, HTX 1.5 Diesel MT costs ₹1,12,746 more on the road than HTK+ 1.5 Diesel MT, against ₹95,000 ex-showroom. ₹16,796 of that is road tax, insurance and charges that rise with the price. TCS adds ₹950, which you can claim back against income tax. The verdict above is measured against the ex-showroom difference.

Drive-away cost

HTK+ 1.5 Diesel MT

diesel · manual · Delhi

Ex-showroom price
₹10,64,900
RTO road taxDelhi slab for diesel, ₹4,000 of state levies, plus a 0.18% cess charged on ex-showroom
₹1,39,030
Insurance (comprehensive)1-yr own damage (zero dep) + 3-yr third party, incl. GST
₹53,245
TCS1% above ₹10 L ex-showroom — adjustable against income tax
₹10,649
Registration & FASTagOne-off RTO registration fee, HSRP plates and the FASTag tag
₹1,200
Hypothecation & handling₹1,500 hypothecation endorsement and ₹400 miscellaneous — charged on the invoice whether or not the car is financed
₹1,900
On-road, Delhi₹12,70,924
Taking this to the showroom? Hold the dealer's quote against these lines.Send on WhatsAppWork out the EMI

Estimate. Road tax slabs checked September 2026; insurance premiums vary by insurer and dealer handling charges are not included.

Drive-away cost

HTX 1.5 Diesel MT

diesel · manual · Delhi

Ex-showroom price
₹11,59,900
RTO road taxDelhi slab for diesel, ₹4,000 of state levies, plus a 0.18% cess charged on ex-showroom
₹1,51,076
Insurance (comprehensive)1-yr own damage (zero dep) + 3-yr third party, incl. GST
₹57,995
TCS1% above ₹10 L ex-showroom — adjustable against income tax
₹11,599
Registration & FASTagOne-off RTO registration fee, HSRP plates and the FASTag tag
₹1,200
Hypothecation & handling₹1,500 hypothecation endorsement and ₹400 miscellaneous — charged on the invoice whether or not the car is financed
₹1,900
On-road, Delhi₹13,83,670
Taking this to the showroom? Hold the dealer's quote against these lines.Send on WhatsAppWork out the EMI

Estimate. Road tax slabs checked September 2026; insurance premiums vary by insurer and dealer handling charges are not included.

Common questions

What is the price difference between the Kia Sonet HTK+ 1.5 Diesel MT and HTX 1.5 Diesel MT?
₹95,000 ex-showroom — HTK+ 1.5 Diesel MT is ₹10,64,900 and HTX 1.5 Diesel MT is ₹11,59,900.
Is the Kia Sonet HTX 1.5 Diesel MT worth the extra money over the HTK+ 1.5 Diesel MT?
HTX 1.5 Diesel MT costs ₹95,000 more than HTK+ 1.5 Diesel MT and brings 8 features we value at ₹92,000, roughly 96% of the price difference. Reasonable if you specifically want what it adds; not a bargain.
What do you actually get on the HTX 1.5 Diesel MT that the HTK+ 1.5 Diesel MT doesn't have?
8 features, led by Front Ventilated Seats, Full LED Headlamps with LED DRLs, Leatherette Upholstery. The full list with our rupee valuation for each is in the table above.