Kia Sonet: HTK+ 1.5 Diesel AT vs HTK+(O) 1.5 Diesel AT

The HTK+(O) 1.5 Diesel AT costs ₹50,000 more than the HTK+ 1.5 Diesel AT. The equipment it adds covers 112% of that on our values — worth it. Every feature is priced below.

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The verdict

HTK+ 1.5 Diesel AT → HTK+(O) 1.5 Diesel AT

Worth it

You pay extra

₹50,000

₹11,44,900 → ₹11,94,900

Features are worth

₹56,120

5 gained

Equipment covers

112%

of what the variant costs extra

HTK+(O) 1.5 Diesel AT costs ₹50,000 more than HTK+ 1.5 Diesel AT and brings 5 features we value at ₹56,120 — 112% of what you pay, so the equipment alone covers the price rise. If you want any of them, this is the trim to buy.

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
₹22,080 · 1 feature
Could be fitted later
₹34,040 · 4 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

5 of 77 features differ between these trims.

FeatureHTK+ 1.5 Diesel ATHTK+(O) 1.5 Diesel ATValue
Safety & driver assistance
Integrated DashcamFactory-fitted front camera recording to storage in the car.NoYes+₹8,280
Comfort & convenience
Leatherette UpholsterySynthetic leather seat and trim finish in place of fabric.NoYes+₹11,040
Infotainment & connectivity
Wireless Phone ChargerA Qi wireless charging pad built into the console.NoYes+₹6,440
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 value5 gained₹56,120

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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Put your own rupee value on anything below and the verdict recalculates as you type.

Change the values
  • Wireless Phone Chargeradded

    ours
    ₹
  • Full LED Headlamps with LED DRLsadded

    ours
    ₹
  • LED Fog Lampsadded

    ours
    ₹
  • Leatherette Upholsteryadded

    ours
    ₹
  • Integrated Dashcamadded

    ours
    ₹

On our figures

₹56,120 of equipment against ₹50,000 — 112% of the variant

Worth it

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 HTK+(O) on all 3 powertrains

Kia sells this upgrade on 3 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 Petrol manual (₹48,000) and dearest on the Diesel automatic (₹50,000).

PowertrainCosts moreCovers
Petrol manual₹48,000116%Worth it
Diesel manual₹50,000117%Worth it
Diesel automatic (this page)₹50,000112%Worth it
What you actually pay

On-road price, side by side

Change your city in the header to recalculate both columns.

In Delhi, HTK+(O) 1.5 Diesel AT costs ₹59,340 more on the road than HTK+ 1.5 Diesel AT, against ₹50,000 ex-showroom. ₹8,840 of that is road tax, insurance and charges that rise with the price. TCS adds ₹500, 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 AT

diesel · automatic · Delhi

Ex-showroom price
₹11,44,900
RTO road taxDelhi slab for diesel, ₹4,000 of state levies, plus a 0.18% cess charged on ex-showroom
₹1,49,174
Insurance (comprehensive)1-yr own damage (zero dep) + 3-yr third party, incl. GST
₹57,245
TCS1% above ₹10 L ex-showroom — adjustable against income tax
₹11,449
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₹13,65,868
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

HTK+(O) 1.5 Diesel AT

diesel · automatic · Delhi

Ex-showroom price
₹11,94,900
RTO road taxDelhi slab for diesel, ₹4,000 of state levies, plus a 0.18% cess charged on ex-showroom
₹1,55,514
Insurance (comprehensive)1-yr own damage (zero dep) + 3-yr third party, incl. GST
₹59,745
TCS1% above ₹10 L ex-showroom — adjustable against income tax
₹11,949
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₹14,25,208
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 AT and HTK+(O) 1.5 Diesel AT?
₹50,000 ex-showroom — HTK+ 1.5 Diesel AT is ₹11,44,900 and HTK+(O) 1.5 Diesel AT is ₹11,94,900.
Is the Kia Sonet HTK+(O) 1.5 Diesel AT worth the extra money over the HTK+ 1.5 Diesel AT?
HTK+(O) 1.5 Diesel AT costs ₹50,000 more than HTK+ 1.5 Diesel AT and brings 5 features we value at ₹56,120 — 112% of what you pay, so the equipment alone covers the price rise. If you want any of them, this is the trim to buy.
What do you actually get on the HTK+(O) 1.5 Diesel AT that the HTK+ 1.5 Diesel AT doesn't have?
5 features, led by Full LED Headlamps with LED DRLs, Leatherette Upholstery, LED Fog Lamps. The full list with our rupee valuation for each is in the table above.