What is the engine displacement of the 2026 KTM 390 Adventure R?

The 2026 KTM 390 Adventure R has an engine displacement of 398.7 cc.

How much horsepower does the 2026 KTM 390 Adventure R have?

The 2026 KTM 390 Adventure R produces 33 kW / 45 hp of power.

2026 KTM 390 Adventure R Price, Specs, Review

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Review

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The KTM 390 Adventure R 2026 is designed for adventure enthusiasts, standing out as one of the most capable off-road motorcycles in its segment. Its 398.7 cc single-cylinder, 4-stroke engine produces 45 horsepower and 39 Nm of torque. The liquid-cooled engine is equipped with Bosch EMS and features a 6-speed transmission. The WP APEX 43 mm inverted front fork and WP APEX rear suspension offer 230 mm of adjustable travel. The 21-inch front and 18-inch rear spoked wheels provide exceptional performance in challenging terrains. Braking is handled by 320 mm front and 240 mm rear disc brakes with ByBre calipers. With a seat height of 870 mm and ground clearance of 272 mm, it ensures both comfort and safety. A 14-liter fuel tank and a fully fueled weight of 176 kg make it ideal for long journeys. Additional features include LED lighting, a 5-inch TFT display, and KTM Connect.

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License Class (EU)

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The KTM 390 Adventure R produces 45 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.

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Fuel Economy & Running Costs

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Estimated average for 399cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class

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Insurance grouping for KTM 390 Adventure R (399cc):