2025 KTM 390 Adventure R Specifications

Name: 2025 KTM 390 Adventure R
Brand: KTM

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2025 KTM 390 Adventure R Overview

The 2025 KTM 390 Adventure R is an enduro / off-road motorcycle built around 398.7 cc of displacement. Under the tank sits a Four stroke, single cylinder, DOHC with finger followers, 4 valves engine, a compression ratio of 12.6:1. 2025 KTM 390 Adventure R delivers 33 kW @ 8500 rpm of peak power and 39 Nm @ 7000 rpm of torque. From a practical standpoint, the 2025 390 Adventure R tips the scales at 165 kg, carries a 14 L fuel tank, offers a seat height of 870 mm and spans a 1481 mm wheelbase. Scroll down for the complete 2025 KTM 390 Adventure R spec sheet covering every technical detail from suspension travel to tyre sizes.

2025 390 Adventure R - Pros & Cons

Strengths

Strong power output: 2025 KTM 390 Adventure R makes 33 kW @ 8500 rpm with 39 Nm @ 7000 rpm of torque - competitive figures for its class.

Considerations

Tall seat height: The 870 mm seat height will challenge shorter riders - tiptoeing at low speeds is something to factor into your decision.

Owner Experiences & Common Issues

General ownership notes

The 2025 KTM 390 Adventure R has built a reputation for solid everyday reliability when serviced to schedule. As with any motorcycle of this era, documented service history is the single biggest indicator of long-term reliability when buying used.

390 Adventure R - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2025 KTM 390 Adventure R, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained 390 Adventure R should fire up cleanly and settle to a smooth idle within a few seconds.

Oil and filter changes

Regular oil changes are the single most important maintenance task on any 390 Adventure R. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.

2025 KTM 390 Adventure R - Frequently Asked Questions

What engine does the 2025 KTM 390 Adventure R have?

The 2025 KTM 390 Adventure R uses a Four stroke, single cylinder, DOHC with finger followers, 4 valves engine with 398.7 cc of displacement. It is liquid cooled.

How much does the 2025 KTM 390 Adventure R weigh?

The 2025 KTM 390 Adventure R weighs 165 kg. This is the manufacturer's wet figure.

How much power does the 2025 KTM 390 Adventure R make?

The 2025 KTM 390 Adventure R produces 33 kW @ 8500 rpm of power and 39 Nm @ 7000 rpm of torque. These are peak figures.

What is the fuel tank capacity of the 2025 KTM 390 Adventure R?

The 2025 KTM 390 Adventure R has a 14 L fuel tank. At around 5-6 litres per 100 km, that is roughly 233-280 km between stops.

Is the 2025 KTM 390 Adventure R suitable for shorter riders?

The 2025 KTM 390 Adventure R has a seat height of 870 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.

What brakes does the 2025 KTM 390 Adventure R have?

The 2025 KTM 390 Adventure R uses Single at the front and Single 240 mm disc, Bybre floating 1 piston caliper at the rear.

What tyre sizes does the 2025 KTM 390 Adventure R use?

The 2025 KTM 390 Adventure R runs 90/90 x R21 M/C 54T M+S front and 140/80 x R18 M/C 70T M+S rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What gearbox does the 2025 KTM 390 Adventure R have?

The 2025 KTM 390 Adventure R is fitted with a 6 Speed transmission.