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KTM

KTM 390 Adventure S

The well-rounded 390 Adventure, if you can justify the price step

By , founder and editor

Updated

Prices checked

Specs source: KTM

KTM 390 Adventure S right side view · Image: BikeWale, used under licence

In short

The 390 Adventure S adds semi-off-road capability and ride modes to KTM's touring platform, running the 398.63cc, 45.3bhp engine at prices from ₹4,05,011. It suits riders wanting the most capable version short of the hardcore Adventure R, though it costs a real step over the standard 390 Adventure.

Engine
399 cc
Power
45.3 bhp
Claimed mileage
26.5 kmpl
Kerb weight
182 kg

What works

  • 45.3bhp and 39Nm, the strongest engine tune in the touring Adventure line
  • 237mm ground clearance and 21-inch front wheel handle rough roads confidently
  • Ride modes, traction control, and colour TFT included
  • 830mm seat height keeps it approachable despite the taller stance

What doesn't

  • Single-channel ABS, not dual, despite the higher price
  • Costs roughly ₹1.17 lakh more than the standard 390 Adventure
  • 25-28kmpl real-world range is thirstier than the 250 Adventure

Best for: Long-distance touring with light off-road use, Riders upgrading from the 390 Adventure, Two-up travel on mixed roads

Price and variants

Ex-showroom Delhi. On-road estimate for Delhi; other cities on the price page.

The 390 Adventure S comes in a single variant at ₹4,05,011 ex-showroom Delhi, so there is no trim ladder to climb: every 390 Adventure S leaves the showroom with the same equipment.

That makes it priced 9th lowest among the 14 adventure bikes we have reviewed. Its closest price rivals are the Himalayan 450 (₹96,982 less) and the 390 Adventure (₹1,17,025 less).

On the road in Delhi, budget about ₹4.61 Lakh for the base variant once 8% Delhi road tax, registration and five-year third-party insurance are added. Dealers often quote higher by bundling accessories, extended warranty and handling charges; all three are negotiable.

VariantEx-showroom

Standard

₹4,05,011

On-road price in 10 cities, with an EMI calculator

Mileage

390 Adventure S's claimed mileage is 26.5 kmpl, and unusually, owners and our own riding land right on it: expect 25–28 kmpl in everyday use. Few bikes get this close to their brochure figure.

Among the 12 adventure bikes we have reviewed it ranks 8th for mileage, 2 kmpl below the group average of 28 kmpl.

Running cost per month and five-year ownership estimate

Engine and ride

The 399cc liquid-cooled engine makes 45.3 bhp and 39 Nm through a 6 Speed. With a kerb weight of 182 kg that is 249 bhp per tonne, 5th best power-to-weight of the 14 bikes in this class we have reviewed.

The torque and power figures are well balanced, so it neither needs to be revved hard nor feels lazy when you do.

Chassis hardware includes USD front forks, a rear monoshock, single-channel ABS, a slipper clutch and traction control, with a disc, 320 mm, 2 piston caliper up front and disc, 240 mm, 1 piston caliper at the rear.

The 830 mm seat is on the tall side. Riders under 5'6" should sit on one before buying.

Our review

Riding impressions and the buying advice a spec sheet cannot give.

Verdict

The 390 Adventure S sits above the standard 390 Adventure in KTM's touring line, with a stronger 45.3bhp tune of the 398.63cc engine and added ride modes, priced from ₹4,05,011. It is built for riders who want more capability without going fully off-road.

Riding it every day

The 830mm seat height and 237mm ground clearance strike a workable balance between approachability and rough-road ability, and the 21-inch front wheel with WP suspension handles broken city roads and light trails with confidence. At 182kg it stays manageable in slow traffic despite its touring bulk. Ride modes and traction control, genuine additions over the base Adventure, are useful in changing conditions like sudden monsoon rain.

What to know before buying

Real-world mileage typically runs 25-28kmpl, behind both the 250 and standard 390 Adventure, so factor in higher running costs for the extra performance. Single-channel rather than dual-channel ABS is a slightly odd omission at this price point, worth noting if wet-weather braking matters to you. The roughly ₹1.17 lakh premium over the standard 390 Adventure needs weighing against how much of the extra ground clearance and engine tune you will actually use.

Who should buy it

Riders planning genuine mixed-terrain touring, who want more from their 390 Adventure than tarmac comfort alone, will find the S variant's extra capability worth the step up in price.

Features and colours

  • Single-channel ABS
  • Front disc brake
  • Rear disc brake
  • Tubeless tyres
  • Traction control
  • Side-stand engine cut-off
  • Hazard lamps
  • USD front forks
  • Rear monoshock
  • Slipper clutch
  • +11 more

On safety kit the 390 Adventure S has single-channel abs, front disc brake, rear disc brake, tubeless tyres, traction control, side-stand engine cut-off and hazard lamps. ABS acts on the front wheel only; the rear can still lock under a hard stamp.

What it lacks: alloy wheels, which rivals at this price offer. None of these are deal-breakers, but they show where the money went.

It is offered in 2 colours: Ceramic White and Electronic Orange. Colour availability varies by variant and dealer stock.

Full specifications and every feature explained

Warranty, service and ownership

Standard warranty is 2 years, unlimited km.

KTM runs a limited sales and service network in India, at roughly 500 touchpoints. Check the nearest workshop before buying if you live outside a metro; a 40 km ride for every service adds up.

The 390 Adventure S launched in 2025, so long-term reliability and resale data are still thin. That is not a mark against it, just a reason to prefer the standard warranty and keep service records.

390 Adventure S: questions people ask

What is the price of the KTM 390 Adventure S?
The 390 Adventure S is priced at ₹4,05,011 ex-showroom Delhi in its single variant, as of September 2026. On-road price adds road tax, registration and insurance.
What is the on-road price of the 390 Adventure S in Delhi?
Roughly ₹4.61 Lakh for the base variant in Delhi: ₹4,05,011 ex-showroom plus ₹32,401 road tax, ₹1,100 registration and about ₹22,407 insurance. This is an estimate; dealer quotes include handling and accessories.
What is the mileage of the 390 Adventure S?
Claimed mileage is 26.5 kmpl. Owners typically see 25–28 kmpl in mixed city and highway riding.
How much does the 390 Adventure S cost to run per month?
Fuel works out to about ₹3.58 per km in Delhi, so a 30 km daily commute costs roughly ₹2,790 a month before servicing.
What is the EMI for the 390 Adventure S?
With 10% down, a 36-month loan at 9.5% on the base variant comes to about ₹12,840 a month. A shorter tenure raises the EMI but cuts total interest; see the EMI calculator on the price page.
What is the engine capacity and power of the 390 Adventure S?
It uses a 399cc engine producing 45.3 bhp and 39 Nm, with a 6 speed.
Is the 390 Adventure S suitable for short riders?
It is on the tall side at 830 mm. Riders under 5'6" may be on tiptoe at stops and should try it before buying.
390 Adventure S or 390 Adventure X: which is better?
The 390 Adventure X is ₹55,283 less expensive to start and more efficient at 28 kmpl against 26.5 kmpl. Pick the 390 Adventure S for long-distance touring with light off-road use, the 390 Adventure X for highway touring with cruise control. Our side-by-side comparison covers every spec.
Which bikes are cheaper than the 390 Adventure S?
Among the 14 adventure bikes we have reviewed, the Xpulse 200 4V (₹1.45 Lakh), the Himalayan 450 (₹3.08 Lakh), the Xpulse 210 (₹1.67 Lakh) start lower.
Is the 390 Adventure S capable off-road or is it mostly a road bike?
It handles gravel, dirt tracks, and broken roads confidently thanks to its ground clearance and 21-inch front wheel, but its road-biased tyres and touring weight mean it is better described as capable rather than a dedicated off-road machine like the Adventure R.
Is the extra cost over the standard 390 Adventure worth it?
If you want the stronger engine tune, ride modes, and traction control, the step up is justified; if your riding is mostly paved roads and highways, the standard 390 Adventure delivers similar day-to-day comfort for meaningfully less.

390 Adventure S vs its rivals

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