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The KTM 390 Adventure S is the road-focused, premium variant of the 390 Adventure range, tuned for comfortable long-distance touring with the most complete equipment. It builds on the capable 390 Adventure platform with touring-oriented ergonomics, road-biased setup and premium features. Aimed at riders who want the most refined, well-equipped 390 Adventure for tarmac touring, the S is the range-topper. For riders prioritising comfortable, feature-rich road adventure touring, it is the definitive choice.
Power comes from the 399cc liquid-cooled single-cylinder engine producing around 45PS and 39Nm, paired with a six-speed gearbox with a quickshifter. Delivery is strong and flexible, tuned here for confident highway touring. Owner-reported mileage sits near 28kmpl. The powerful engine, road-biased suspension and touring ergonomics make the 390 Adventure S comfortable and capable for long-distance tarmac touring, offering big-bike adventure performance with a refined, road-focused character.
This bike suits riders who want the most comfortable, well-equipped 390 Adventure for road-focused long-distance touring. It works well for those who prioritise tarmac comfort and premium features over hardcore off-road ability. The touring ergonomics and complete equipment suit distance riding. It is less suited to riders wanting serious off-road capability, who would prefer the R variant, being the road-focused, premium touring version.
Braking uses front and rear discs with cornering-capable dual-channel ABS and ride modes, giving strong, confident stopping. The road-biased suspension, traction control and comprehensive electronics deliver stable, comfortable touring manners. Advanced aids inspire confidence. For a road-focused ADV, the safety and electronics package is comprehensive, giving riders control and comfort for confident long-distance highway touring.
The KTM 390 Adventure S features the most complete equipment in the 390 range, with a large colour TFT display, multiple ride modes, cornering ABS, traction control, a quickshifter, cruise control and LED lighting. The comprehensive touring electronics are a highlight. For a road-focused ADV, the feature set is exceptional, appealing to touring riders who want premium technology and comfort in a capable adventure tourer.
As a liquid-cooled premium ADV, the KTM 390 Adventure S needs coolant checks and servicing at KTM dealers, with premium service costs. Spares are available through the network. Its road focus means gentler consumable wear than off-road variants. For a premium road ADV, upkeep is manageable but premium, and buyers should budget for performance servicing given its powerful, feature-rich, touring-focused nature.
With mileage around 28kmpl, the KTM 390 Adventure S costs more to run than smaller bikes but stays affordable for a premium ADV, with its road focus reducing tyre wear versus off-road variants. Premium service, tyres and consumables add to ownership costs. For a road-focused ADV, the running costs are reasonable relative to the strong performance, premium electronics and touring comfort on offer.
The KTM 390 Adventure S is offered as the road-focused, premium touring variant, priced from about Rs. 3.96 lakh (ex-showroom) upward, sitting at the top of the 390 Adventure range. On-road prices vary by city. It rivals the Royal Enfield Himalayan 450 and other touring ADVs. Use our EMI calculator and city-wise price tools to check the exact on-road cost for your location.
Yes, with proper care. The 390 Adventure S's liquid-cooled engine is powerful and modern, and with servicing at KTM dealers and coolant checks it makes a dependable long-term touring ADV when maintained on schedule.
It excels at comfortable road-focused long-distance touring thanks to its premium equipment and ergonomics, and it handles commuting too, though its size makes it better suited to open roads than tight city traffic.
It costs more to run than smaller bikes due to premium tyres and service, but its road focus reduces tyre wear versus off-road variants, keeping costs reasonable through the KTM network.
If you want the most comfortable, road-focused 390 Adventure, the S is the pick. Cross-shop the 390 Adventure R for more off-road focus or the base 390 Adventure for lower cost.
KTM recommends servicing per the owner's manual, typically every few thousand kilometres with coolant checks. On-time servicing keeps the powerful engine healthy and reliable.
With diligent servicing, the 390 Adventure S can last many years and high mileage. Timely maintenance, including coolant care, and genuine parts are key to its long-term reliability.
