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2026 KTM 390 Adventure X — photo 1 of 11
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Specs

New or used
New
Availability
In stock
Colour
Orange
Horsepower
44.4 hpManufacturer specDealer: 44.4 hp (45 PS)
Torque
28.8 lb-ftManufacturer specDealer: 28.8 ft. lb. (39 Nm)
Displacement
399 ccManufacturer specDealer: 398.7 cc
Cylinders
1Manufacturer specDealer: Single
Engine cycle
Four-strokeManufacturer specDealer: 4-stroke Oil - Motorex Formula 4T 15W / 50
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Transmission
ManualManufacturer specDealer: 6-speed
Seat height
32.5 inManufacturer specDealer: 32.5 in. (825 mm)
Wheelbase
57.6 inManufacturer specDealer: 57.6 in. (1,464 mm)
Ground clearance
9.1 inManufacturer specDealer: 9.1 in. (232 mm)
Dry weight
363.7 lbManufacturer specDealer: Without fuel - 363.7 lb. (165 kg) Fully fueled - 388 lb. (176 kg)
Fuel capacity
3.7 galManufacturer specDealer: Tank capacity (approx.) - 3.7 gal. (14 l)
Model code
F5375ZJ
Stock #
KTM2268
All details from the dealer (12)
Badge
On Sale
Model Type
Adventure

Brakes/Wheels/Tires

Brakes
Front disc diameter - 12.6 in. (320 mm) Rear disc diameter - 9.4 in. (240 mm) Front - Bybre axial floating calipers with 2 pistons Rear - Bybre floating caliper 1 pistonManufacturer spec
Wheels
2.5 x 19 in.; 3.5 x 17 in. Front diameter - 19 in. Rear diameter - 17 in. Front width - 2.5 in. Rear width - 3.5 in.Manufacturer spec

Drivetrain

Chain
520 X-RingManufacturer spec

Engine

Fuel System
EMS - Bosch EMS with RBWManufacturer spec
Emissions
CO2 - 69.1 mpg (79 g/km)Manufacturer spec

Operational

Frame
Design - Steel trellis, powder coated Rear subframe design - Bolt on steel trellis, powder coatedManufacturer spec
Front Suspension
WP APEX open cartridge 1.7 in. (43 mm) Travel - 7.9 in. (200 mm) Adjustment - Non adjustableManufacturer spec
Rear Suspension
WP APEX emulsion Travel - 7.9 in. (200 mm) Addition - Preload adjusterManufacturer spec
Rake
Steering head angle - 62.5 °Manufacturer spec
Trail
3.9 in. (99 mm)Manufacturer spec

From the dealer's page

Merging all-road versatility and proven reliability with real-world performance, the KTM 390 ADVENTURE X is engineered to seek out new horizons. Rally-inspired looks, punchy performance, and unmatched handling deliver what your adventure needs.

Price history

Tracked since Oct 2, 2026 · last checked 19h ago

Price details as printed by the dealer

  1. ON SALE!$5,499

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Timeline

  1. First seen

    Oct 2, 2026

Market context

Comp set: 2024–2028 KTM 390 Adventure X · 20 listings

Median asking
$6,499
across 14 comparable listings
This one
$5,499
-15.4% vs median
Days on market
New to Throttle
no sold comps yet
Sold comps
—
none confirmed yet
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Deal reasons — where this asking price sits against similar listings, with the sample behind it

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