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

The HTK+(O) 1.5 Diesel MT costs ₹1,15,000 more than the HTK(O) 1.5 Diesel MT. The equipment it adds covers 81% of that on our values — a fair upgrade. Every feature is priced below.

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The verdict

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

Fair upgrade

You pay extra

₹1,15,000

₹9,99,900 → ₹11,14,900

Features are worth

₹93,840

9 gained

Equipment covers

81%

of what the variant costs extra

HTK+(O) 1.5 Diesel MT costs ₹1,15,000 more than HTK(O) 1.5 Diesel MT and brings 9 features we value at ₹93,840, roughly 81% 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
₹33,120 · 3 features
Could be fitted later
₹60,720 · 6 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

11 of 77 features differ between these trims.

FeatureHTK(O) 1.5 Diesel MTHTK+(O) 1.5 Diesel MTValue
Safety & driver assistance
Integrated DashcamFactory-fitted front camera recording to storage in the car.NoYes+₹8,280
Comfort & convenience
Smart Keyless Entry & Push Button StartPassive proximity keyless unlocking and engine start/stop button.Up from Remote Central Locking — the figure is the difference between the two, not the full value.NoYes+₹6,440
60:40 Split Rear SeatRear bench folds in two sections for mixed load and passengers.NoYes+₹4,600
Leatherette UpholsterySynthetic leather seat and trim finish in place of fabric.NoYes+₹11,040
Remote Central LockingCentral locking operated by a remote or flip key, rather than a key turned in the door.Counted in Smart Keyless Entry & Push Button Start, which replaces it.YesNo—
Leather-Wrapped Steering WheelLeather or leatherette covering on the steering wheel, and usually the gear lever too, rather than plastic. A wrapped gear knob on its own does not count.NoYes+₹3,680
Infotainment & connectivity
Wireless Phone ChargerA Qi wireless charging pad built into the console.NoYes+₹6,440
Exterior & wheels
16-Inch Alloy WheelsFactory 16-inch alloy wheels in place of steel rims with covers.Up from Full Wheel Covers — the figure is the difference between the two, not the full value.NoYes+₹23,000
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
Full Wheel CoversSteel wheels with full covers or a styled painted finish, rather than bare steel with centre caps. The tier below alloy wheels.Counted in 16-Inch Alloy Wheels, which replaces it.YesNo—
Net feature value9 gained₹93,840

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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  • Smart Keyless Entry & Push Button Startadded

    replaces Remote Central Locking — the figure is the difference between the two

    ours
    ₹
  • Wireless Phone Chargeradded

    ours
    ₹
  • 16-Inch Alloy Wheelsadded

    replaces Full Wheel Covers — the figure is the difference between the two

    ours
    ₹
  • Full LED Headlamps with LED DRLsadded

    ours
    ₹
  • LED Fog Lampsadded

    ours
    ₹
  • 60:40 Split Rear Seatadded

    ours
    ₹
  • Leatherette Upholsteryadded

    ours
    ₹
  • Leather-Wrapped Steering Wheeladded

    ours
    ₹
  • Integrated Dashcamadded

    ours
    ₹

On our figures

₹93,840 of equipment against ₹1,15,000 — 81% 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(O) to HTK+(O) on all 5 powertrains

Kia sells this upgrade on 5 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 (₹86,000) and dearest on the Diesel manual (₹1,15,000).

PowertrainCosts moreCovers
Petrol manual₹87,000107%Worth it
Petrol iMT₹95,00098%Fair upgrade
Petrol DCT₹1,09,00086%Fair upgrade
Diesel manual (this page)₹1,15,00081%Fair upgrade
Diesel automatic₹86,000109%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 MT costs ₹1,83,978 more on the road than HTK(O) 1.5 Diesel MT, against ₹1,15,000 ex-showroom. ₹57,829 of that is road tax, insurance and charges that rise with the price. The dearer variant crosses ₹10 lakh ex-showroom, so it also carries 1% TCS (₹11,149), which you can claim back against income tax. The verdict above is measured against the ex-showroom difference.

Drive-away cost

HTK(O) 1.5 Diesel MT

diesel · manual · Delhi

Ex-showroom price
₹9,99,900
RTO road taxDelhi slab for diesel, ₹4,000 of state levies, plus a 0.18% cess charged on ex-showroom
₹93,291
Insurance (comprehensive)1-yr own damage (zero dep) + 3-yr third party, incl. GST
₹49,995
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₹11,46,286
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 MT

diesel · manual · Delhi

Ex-showroom price
₹11,14,900
RTO road taxDelhi slab for diesel, ₹4,000 of state levies, plus a 0.18% cess charged on ex-showroom
₹1,45,370
Insurance (comprehensive)1-yr own damage (zero dep) + 3-yr third party, incl. GST
₹55,745
TCS1% above ₹10 L ex-showroom — adjustable against income tax
₹11,149
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₹13,30,264
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(O) 1.5 Diesel MT and HTK+(O) 1.5 Diesel MT?
₹1,15,000 ex-showroom — HTK(O) 1.5 Diesel MT is ₹9,99,900 and HTK+(O) 1.5 Diesel MT is ₹11,14,900.
Is the Kia Sonet HTK+(O) 1.5 Diesel MT worth the extra money over the HTK(O) 1.5 Diesel MT?
HTK+(O) 1.5 Diesel MT costs ₹1,15,000 more than HTK(O) 1.5 Diesel MT and brings 9 features we value at ₹93,840, roughly 81% of the price difference. Reasonable if you specifically want what it adds; not a bargain.
What do you actually get on the HTK+(O) 1.5 Diesel MT that the HTK(O) 1.5 Diesel MT doesn't have?
9 features, led by 16-Inch Alloy Wheels, Full LED Headlamps with LED DRLs, Leatherette Upholstery. The full list with our rupee valuation for each is in the table above.