New bike review · Naked Performance
KTM 390 Duke
The sharpest tool in the ₹3 lakh box
Ex-showroom
₹3,25,000
On-road (metro)
₹3,79,000
Used 2020-2025
₹1,85,000 - ₹2,65,000
Why the KTM 390 Duke matters in 2026
The current 390 Duke is a serious performance motorcycle: 46 PS, cornering ABS, adjustable suspension, launch control and a quickshifter, all for roughly the price of a small car's down payment.
Let's start with money, because that's what everyone asks me first. It's a naked performance bike, ₹3,25,000 ex-showroom, and about ₹3,79,000 (roughly ₹3.79 lakh) by the time it's on the road in a metro. That gap is road tax, insurance and dealer charges, and it moves a fair bit between states — Delhi is around 6%, Karnataka nearly 14%. I've seen two friends pay ₹9,000 apart for the same bike in different cities. Ask for the breakup in writing.
Used, a tidy 2020-2025 example usually goes for ₹1,85,000 to ₹2,65,000. What decides where you land in that band isn't the odometer as much as the service book. A single-owner bike with every stamp in place will cost you 10-15% more, and honestly, pay it. The cheap one always turns out to be the expensive one.
Design, build and first impressions
Angular bodywork, exposed trellis frame and a 5-inch TFT display. It looks and feels like a European bike because, in engineering terms, it largely is.
When you're standing next to it in the showroom, do the boring checks. Run a finger along the panel gaps near the tank, click the switches a few times, and sit on it with the side stand up and both feet down. The 820 mm seat sounds fine on paper and then surprises people at a signal. At 168 kg, it felt easy enough to shove around, even if you're fairly new to bikes.
Engine and performance
The numbers: 398.63cc liquid-cooled single, 46 PS @ 8,500 rpm, 39 Nm @ 6,500 rpm, through a 6-speed with quickshifter, and it'll see about 168 kmph if you find the road for it. You won't. What actually matters here is what the bike does between 40 and 90 kmph, because that's where your entire riding life happens in this country.
Ferociously quick out of corners with an engine that pulls hard from 5,000 rpm to the limiter. Suspension adjustability lets you soften it for potholed roads, which earlier Dukes badly needed.
Mileage worked out to 24-28 kmpl in mixed riding for me, with a 15 litres tank — so you can do the range maths yourself and plan fuel stops without drama. Fair warning: your right wrist decides this number far more than the brochure does. Ride it hard and 15-20% of that mileage quietly disappears.
Full technical specifications
Everything mechanical is in the table below. Short version: 43 mm adjustable usd front, adjustable monoshock rear holding it up, and 320 mm front disc, 240 mm rear disc, cornering abs slowing it down. One opinion I won't budge on — if you ride in rain or unpredictable traffic, dual-channel ABS is worth whatever it costs. Single-channel only looks after the front wheel, and it's rarely the front that catches you out.
| Engine | 398.63cc liquid-cooled single |
|---|---|
| Max power | 46 PS @ 8,500 rpm |
| Max torque | 39 Nm @ 6,500 rpm |
| Gearbox | 6-speed with quickshifter |
| Top speed | 168 kmph |
| Mileage (real world) | 24-28 kmpl |
| Kerb weight | 168 kg |
| Fuel tank | 15 litres |
| Seat height | 820 mm |
| Brakes | 320 mm front disc, 240 mm rear disc, cornering ABS |
| Suspension | 43 mm adjustable USD front, adjustable monoshock rear |
| Service cost | ₹3,500-5,500 per service, every 7,500 km |
| Insurance | ₹8,000-11,000 a year comprehensive |
| Resale outlook | Average - 50-56% after three years |
EMI, down payment and the real cost of finance
Almost nobody pays cash for a bike, so let's do the loan maths. Put down 20% — ₹75,800 — borrow ₹3,03,200 at 9.5%, and you get the EMIs in the table and calculator below for 12, 24, 36 and 48 months.
Two things I tell everyone who asks. A longer tenure makes the EMI look friendly and quietly costs you thousands more in interest, so take the shortest one you can actually live with. And don't sign the dealer's finance form just because it's on the desk — a pre-approved offer from your own bank usually comes in 1-2 percentage points cheaper, and if you're salaried, the PSU banks are normally the best of the lot.
Keep ₹1,500-3,000 aside for processing fees, plus documentation charges and the five-year third-party insurance that's baked into the on-road price. Then read the quotation properly. Accessories you never asked for and an "extended warranty" you didn't agree to are the two lines I find padded most often.
| Tenure | Monthly EMI | Total interest |
|---|---|---|
| 12 months | ₹26,586 | ₹15,828 |
| 24 months | ₹13,921 | ₹30,911 |
| 36 months | ₹9,712 | ₹46,446 |
| 48 months | ₹7,617 | ₹62,432 |
Based on 20% down payment (₹75,800) and 9.5% annual interest.
EMI Calculator · KTM 390 Duke
Adjust the on-road price, down payment, interest rate and tenure to see your real monthly cost.
On-road price
₹3,79,000
Down payment
20% · ₹75,800
Interest rate
9.5% p.a.
Tenure
Monthly EMI
₹9,712
Loan amount
₹3,03,200
Total interest
₹46,446
Mileage, servicing and running cost
This is the most expensive bike here to run. Service costs, tyres and insurance all sit well above the segment average, and it demands premium fuel behaviour from its rider.
Servicing is ₹3,500-5,500 per service, every 7,500 km, comprehensive insurance ₹8,000-11,000 a year comprehensive. On top of that, tyres every 20,000-25,000 km, a chain and sprocket set around the same time if it's chain-driven, and brake pads once or twice a year if you're in city traffic all day.
The one number I'd actually compare bikes on is cost per kilometre. Take your fuel spend at 24-28 kmpl and today's petrol price, add a year of servicing and insurance, divide by however much you really ride. Do that for two or three bikes and the decision usually makes itself — no showroom pitch required.
How it compares with rivals
The Triumph Speed 400 is friendlier and cheaper to run; the Dominar 400 is the value alternative. Neither is close on outright performance.
If you can, ride your shortlist on the same day, on the same road, wearing the same gear. Demo bikes are set up differently and your memory of yesterday's test ride is unreliable. Watch three things while you're at it: how heavy the clutch feels in traffic, whether the mirrors blur at 60 kmph, and how comfortably you can put both feet down at a signal. Those are the things that decide whether you still like the bike two years in.
New or used: which makes more sense
A three-year-old one goes for ₹1,85,000-₹2,65,000 against ₹3,79,000 on-road new. That's a lot of money for the same riding experience. Resale here is average - 50-56% after three years, so if you buy used and sell in a couple of years, you lose very little in between.
Physically: check the date codes on the tyres, chain slack, fork seals for any oil weep, how much disc is left, and get your phone torch under the engine looking for leaks. Cycle all the electricals too — the ABS light should come on with the ignition and go off once you're rolling. Then take it for at least 5 km, and brake hard once from 50 kmph so you know what you're buying.
Paperwork, briefly: ₹500-1,500 for the RC transfer, insurance moved into your name within 14 days, and never pay the full amount before the transfer forms are signed and submitted. I've seen that go wrong more than once.
Who should buy it
Buy it if performance is the point and you have budgeted for running costs. It is a poor choice as a sole daily commuter in heavy traffic.
If you're under about 5'6", go sit on it before you book anything — that 820 mm seat height is the single most common regret I hear. And if someone rides behind you every day, take them along on the test ride. Pillion comfort varies wildly between these bikes and no spec sheet will tell you that.
Final verdict
So why is the KTM 390 Duke on this list? Mainly class-leading performance and cornering abs and quickshifter. Its problems — expensive to run, heat in traffic, steep depreciation — are real, but you can see all of them from the showroom floor. Nothing here ambushes you six months later, which is more than I can say for some of its rivals.
₹3,79,000 on-road new, ₹1,85,000-₹2,65,000 used. Right bike for the rider I described above, wrong bike for most other people, and that's fine. Before you go anywhere, put your own down payment and tenure into the calculator above and hold that EMI against what's actually left in your account at month-end — not your salary. — Aditi Raghunathan, Bengaluru, Karnataka
What we like
- Class-leading performance
- Cornering ABS and quickshifter
- Adjustable suspension
What we don't
- Expensive to run
- Heat in traffic
- Steep depreciation
Who rode it
Road Tester & Commuter Specialist · Bengaluru, Karnataka
Commutes 40 km a day through Outer Ring Road traffic, which is why she cares more about clutch feel and mirrors than 0-100 times.
- 50k+ Km Tested
- Real-World Mileage Tests
- 100-250cc Expert
Reader comments
3.8 from 4 riders- DY
Deepak Yadav
Kanpur ·
4.0Booked mine two months back. The on-road figure my dealer quoted was about ₹6,000 more than what's written here, mostly some accessory package I didn't ask for. Got it removed after arguing for twenty minutes, so definitely check the quotation line by line. Otherwise the KTM 390 Duke has been exactly what I hoped for.
- NK
Naveen Kumar
Bengaluru ·
4.0Bought a used one instead of new and saved close to the number given here. Papers were clean but the chain sprocket was gone, ₹3,200 extra. So keep some buffer aside if you're going second-hand, the price band in this article is realistic only for a well-kept example.
- FS
Faizan Shaikh
Mumbai ·
4.0Second bike from this brand for me. Build has genuinely improved, panel gaps are tighter than my old one. Brakes need a firm hand though, the initial bite is soft. Everything else in this article lines up with what I've experienced.
- HS
Harpreet Singh
Ludhiana ·
3.0Bike is good, service experience is not. My first service took the whole day and they still didn't fix a rattle from the front. Budget for a decent independent mechanic after the free services end. Review is honest though, especially the part about running costs.