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2023 KTM 390 Adventure — photo 1 of 21
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Specs

New or used
Used
Availability
In stock
Colour
Orange
Horsepower
43.5 hpManufacturer specDealer: 43.5 hp (32 kW)
Displacement
373 ccManufacturer specDealer: 373.2 cm³
Cylinders
1Manufacturer specDealer: Single
Engine cycle
Four-strokeManufacturer specDealer: 4-stroke
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Transmission
ManualManufacturer specDealer: 6-speed
Mileage
5,955 mi
VIN
MD2JGJ408PC257300
Stock #
UU26111
All details from the dealer (14)
Model Type
Travel
Model Code
NA

General Information

Model Code
NAManufacturer spec

Brakes/Wheels/Tires

Brakes
Front - 320 mm disc diameter Rear - 230 mm disc diameter ABS - Bosch 9.1 MP (incl. Cornering-ABS and offroad mode, disengageable)Manufacturer spec

Drivetrain

Chain
520 X-RingManufacturer spec

Engine

Bore x Stroke
3.5 x 2.3 in. (89 x 60 mm)Manufacturer spec
Clutch
PASC™ antihopping clutch, mechanically operatedManufacturer spec
Fuel System
Bosch EMS with RBWManufacturer spec
Starting
ElectricManufacturer spec
Lubrication
Wet sumpManufacturer spec

Operational

Frame
Steel trellis frame, powder coatedManufacturer spec
Front Suspension
WP APEX 43Manufacturer spec
Rear Suspension
WP APEX - MonoshockManufacturer spec
Rake
63.5 °Manufacturer spec

From the dealer's page

Gone are the days when going from A to B. The 2023 KTM 390 ADVENTURE rewrites the rulebook on what the daily commute needs to be. Merging all-road versatility and proven reliability with real-world performance, not to mention adventure-ready spoked wheels, a proven 373 cc powerplant, and a class-leading chassis, the KTM 390 ADVENTURE not only seeks out new adventures - it leaves no path unexplored. Call Mountain Motorsports today at 909-988-8988. Mountain Motorsports has been the place for motorcycle enthusiasts since 1970. We were started and are owned by enthusiasts. We are franchised dealers for Honda, Polaris, Can-Am, Sea-Doo, Suzuki, Husqvarna and now Yamaha. Mountain Motorsports has one of the largest selections of affordable used motorcycles in California. Whether you have good credit or credit challenges we can help you. We take trades and we also will buy your motorcycle or ATV. We are also the #1 Polaris growth dealer in California! We are located at 1025 N Mountain Avenue in Ontario. You can check out more of our deals at mtnride.com . Bring in or mention this ad for this price. All advertised prices are, *Plus Government fees, taxes, dealer document processing charge, additional dealer markup, and destination/ freight surcharge. All sale prices include factory incentives. *Rebate may be in lieu of promotional financing or other factory offers. Mountain Motorsports buys bikes, ATVS, and UTVS! If you are looking to sell your bike, ATV or UTV, give us a call! We pay top dollar for what you’re selling $$$ Paid for or not, call us today and see what we can do to help. Ask for our knowledgeable Sales Department and start turning your used vehicles into CA$H !!! ***some exclusions may apply***

Price history

Tracked since Oct 12, 2026 · last checked 23h ago

Price details as printed by the dealer

  1. PRE OWNED FOR SALE!$4,999

Throttle does not add these up.

LIMITED DATA: one listed price so far (Oct 12, 2026)

  • MOUNTAIN MOTORSPORTS (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 12, 2026

Market context

Comp set: 2021–2025 KTM 390 Adventure · 38 listings

Median asking
$5,993
across 35 comparable listings
This one
$4,999
-16.6% vs median
Days on market
New to Throttle
segment median 5d on Throttle before leaving
Left dealer sites
2
comparable listings gone from dealer sites, or marked sold; not sales
Throttle+

Deal reasons — where this asking price sits against similar listings, with the sample behind it

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