KTM 390 Adventure Specs (Top Speed | Horsepower | Weight)

The KTM 390 Adventure motorcycle specifications include a 373.2 cc (22.77 cu in) engine, power of 44 hp (32.1 kW), a 6-speed gearbox, and a listed weight of 148 kg (326.3 lb).

Key specifications

2020, 2021, 2023Model years
373 ccDisplacement
44 hpPower
37.0 NmTorque
148 kgDry weight
855 mmSeat height
14.5 LFuel tank
1,357 mmWheelbase
Model years covered
202020212023
Year-specific specification changes

The 2020 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Dry weight
2021158 kg (348.3 lb)
2023161 kg (354.9 lb)
Front brakes
20212023Single disc. ABS. Four-piston radial fixed calliper.
Wheelbase
202120231,430 mm (56.3 inches)
Ignition
20212023Bosch EMS with RBW
Power/weight ratio
20210.2722 hp/kg
20230.2671 hp/kg
Seat height
2023830 mm (32.7 inches)

How the KTM 390 Adventure compares

This compares the motorcycle with all KTM models in this specifications database. The blue marker is this model and the grey line is the KTM database average.

Engine power44 hp
Low 6.9 hpAverage 70.6 hpHigh 177 hp

About 38% lower than the KTM database average. Around the 36th percentile across KTM models.

Displacement373 cc
Low 49 ccAverage 444 ccHigh 1,301 cc

About 16% lower than the KTM database average. Around the 53rd percentile across KTM models.

Seat height855 mm
Low 607 mmAverage 895 mmHigh 992 mm

Very close to the KTM database average. Around the 28th percentile across KTM models.

Fuel capacity14.5 L
Low 2 LAverage 10.6 LHigh 23 L

About 37% larger than the KTM database average. Around the 84th percentile across KTM models.

This model KTM database average

KTM database percentile rankings

Percentiles show where this motorcycle sits across the KTM specifications database. They are descriptive database rankings, not performance ratings.

Engine power36th

44 hp — more powerful than about 36% of KTM models with power data.

Displacement53rd

373 cc — larger displacement than about 53% of KTM models.

Seat height28th

855 mm — taller than about 28% of KTM models.

Fuel capacity84th

14.5 L — larger than about 84% of KTM fuel tanks in this database.

Dimensions compared with KTM average

Each measurement is compared with the average value across KTM models where that dimension is available.

Wheelbase1,357 mm
This bike

1,357

KTM avg

1,436

6% below average.

Seat height855 mm
This bike

855

KTM avg

895

4% below average.

Ground clearance200 mm
This bike

200

KTM avg

304

34% below average.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 373 cc • Liquid cooled • 44 hp
Chassis snapshot

Wheelbase 1,357 mmSeat 855 mmClearance 200 mm
6-speed • Chain (final drive) • 110/90-17 front / 150/60-17 rear

Additional useful specifications

Front tire size 110/90-17
Rear tire size 150/60-17
Front tire width 110 mm
Front tire aspect ratio 90%
Front rim diameter 17 in
Rear tire width 150 mm
Rear tire aspect ratio 60%
Rear rim diameter 17 in
Power-to-weight ratio 0.297 hp/kg
Power-to-weight 297.3 hp/tonne
Specific power 117.9 hp/L
Bore/stroke ratio 1.48:1 (Oversquare)

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 373.2 cc (22.77 cu in)
Power 44 hp (32.1 kW)
Torque 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs)
Bore × stroke 89.0 x 60 mm (3.5 x 2.4 inches)
Valves per cylinder 4
Cooling system Liquid
Fuel system Injection
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition Bosch EMS
Starter Electric
Lubrication Wet sump

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)
Clutch PASC™ antihopping clutch, mechanically operated

Chassis and suspension

Frame Steel trellis frame, powder coated
Front suspension WP APEX upside-down Ø 43 mm
Rear suspension WP APEX monoshock
Front wheel travel 170 mm (6.7 inches)
Rear wheel travel 177 mm (7.0 inches)
Rake 26.5°

Brakes, wheels and tires

Front brakes Double disc. ABS. Four-piston radial fixed calliper.
Rear brakes Single disc. ABS. Single-piston floating calliper.
Front tire 110/90-17
Rear tire 150/60-17
Wheels Alloy wheels

Dimensions and weight

Dry weight 148 kg (326.3 lb)
Seat height 855 mm (33.7 inches)
Wheelbase 1,357 mm (53.4 inches)
Ground clearance 200 mm (7.9 inches)

Fuel and emissions

Fuel capacity 14.50 L (3.83 US gal)

Performance

Power/weight ratio 0.2973 hp/kg

Electrical and instruments

Lights LED headlight

Other specifications

Color options Orange, white

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from KTM models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official KTM information before relying on them. Visit the official KTM website.