KTM 390 Duke 2017 vs. KTM 790 Duke 2020

KTM 390 Duke 2017

KTM 390 Duke 2017

KTM 790 Duke 2020

KTM 790 Duke 2020

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Overview - KTM 390 Duke 2017 vs KTM 790 Duke 2020

The KTM 390 Duke 2017 and the KTM 790 Duke 2020 are both naked bikes from KTM, but they have several differences in terms of their specifications and features.

In terms of engine power, the KTM 390 Duke 2017 has a power output of 44 HP, while the KTM 790 Duke 2020 boasts a more powerful 105 HP engine. This significant difference in power makes the 790 Duke more suitable for riders looking for a more exhilarating and high-performance experience.

Both bikes feature fuel injection systems and liquid cooling, ensuring efficient and reliable performance. However, the KTM 390 Duke 2017 has a single-cylinder engine, while the KTM 790 Duke 2020 comes with a two-cylinder engine. This difference in cylinder configuration contributes to the increased power output of the 790 Duke.

KTM 390 Duke 2017

KTM 390 Duke 2017

In terms of suspension, both bikes feature upside-down telescopic forks from WP. The KTM 790 Duke 2020 also has a rear suspension from WP. The chassis of both bikes is made of chromium-molybdenum and has a tubular frame type, ensuring a strong and sturdy structure.

When it comes to braking, the KTM 390 Duke 2017 has a single disk front brake with a diameter of 320 mm and four pistons. On the other hand, the KTM 790 Duke 2020 is equipped with double disk front brakes with a diameter of 300 mm and four pistons. Both bikes utilize radial technology for enhanced braking performance.

In terms of advanced rider assistance systems, the KTM 390 Duke 2017 features ABS, while the KTM 790 Duke 2020 offers ABS, riding modes, and traction control. This means that the 790 Duke provides a more comprehensive and advanced electronics package, enhancing safety and control for the rider.

In terms of dimensions and weights, the KTM 790 Duke 2020 has slightly larger front and rear tire widths, a longer wheelbase, and a lower seat height compared to the KTM 390 Duke 2017. Additionally, the 790 Duke has a higher dry weight of 169 kg, compared to the 149 kg of the 390 Duke. Both bikes have fuel tank capacities of 13.4 l and 14 l respectively.

KTM 790 Duke 2020

KTM 790 Duke 2020

In terms of strengths, the KTM 390 Duke 2017 offers a sporty seating position, low weight, a TFT display, and a sharp appearance. On the other hand, the KTM 790 Duke 2020 boasts a high-revving two-cylinder engine, a quickshifter as standard, a great chassis set-up, playful handling, a high-quality electronics package, a TFT display, and a good price/performance ratio.

As for weaknesses, the KTM 390 Duke 2017 does not have any notable weaknesses. However, the KTM 790 Duke 2020 has a suspension spring preload that is only adjustable at the rear, which may limit the customization options for some riders.

Overall, the KTM 790 Duke 2020 offers a more powerful engine, advanced rider assistance systems, and improved dimensions and weights compared to the KTM 390 Duke 2017. However, both bikes have their own strengths and weaknesses, catering to different preferences and riding styles.

Technical Specifications KTM 390 Duke 2017 compared to KTM 790 Duke 2020

KTM 390 Duke 2017
KTM 790 Duke 2020

Engine and Drive Train

BoreBore89 mmBore88 mm
StrokeStroke60 mmStroke65.7 mm
Engine powerEngine power44 HPEngine power105 HP
Fuel systemFuel systemInjectionFuel systemInjection
StarterStarterElectricStarterElectric
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
TransmissionTransmissionChainTransmissionChain
CylindersCylinders1Cylinders2
StrokesStrokes4-StrokeStrokes4-Stroke
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement373.2 ccmDisplacement799 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
BrandBrandWPBrandWP
DiameterDiameter43 mmDiameter43 mm
TravelTravel142 mmTravel140 mm

Suspension Rear

Shock mountShock mountdirectShock mountDeflection
BrandBrandWPBrandWP
TravelTravel150 mmTravel150 mm

Chassis

FrameFrameChromium-molybdenumFrameChromium-molybdenum
Frame typeFrame typeTubularFrame typeTubular
RakeRake65 degreeRake66 degree

Brakes Front

TypeTypeSingle diskTypeDouble disk
DiameterDiameter320 mmDiameter300 mm
PistonPistonFour pistonsPistonFour pistons
TechnologyTechnologyradialTechnologyradial

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter230 mmDiameter240 mm
PistonPistonSingle pistonPistonDouble piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABSAdvanced Rider Assistance SystemsABS, Riding modes, Traction control

Dimensions and Weights

Front tyre widthFront tyre width110 mmFront tyre width120 mm
Front tyre heightFront tyre height70 %Front tyre height70 %
Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width150 mmRear tyre width180 mm
Rear tyre heightRear tyre height60 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
WheelbaseWheelbase1,367 mmWheelbase1,475 mm
Seat HeightSeat Height830 mmSeat Height825 mm
Dry Weight (with ABS)Dry Weight (with ABS)149 kgDry Weight (with ABS)169 kg
Fuel Tank CapacityFuel Tank Capacity13.4 lFuel Tank Capacity14 l
License compliancyLicense compliancyA2License compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

KTM 390 Duke 2017

KTM 390 Duke 2017

It's actually incredible how much fun you can have with less than 50 hp. The KTM 390 Duke is a little fun cannon that you won't find anywhere else in a hurry. Its sporty set-up with the front-wheel-oriented seating position makes it a true cornering predator - you don't need any more in the angular gear. The sharp looks and the TFT display give it a very high-class appearance.

Sporty seating position

low weight

TFT display

sharp appearance

nix

KTM 790 Duke 2020

KTM 790 Duke 2020

A sporty naked bike that not only has enough power, but also playful handling and high-quality equipment - the KTM 790 Duke ticks all the boxes. If the looks don't bother you, it's hard to find anything the 790 can't do well, because in its hunting ground - the country road - it forms a wonderfully rounded package that doesn't really leave anything to be desired. Initial teething troubles have also been solved, which is why the KTM 790 Duke is still a real recommendation!

high-revving two-cylinder

quickshifter + as standard

great chassis set-up

playful handling

high-quality electronics package

TFT display

good price/performance ratio

Suspension spring preload adjustable at the rear only

Price Comparison Avarage Market Price KTM 390 Duke vs KTM 790 Duke

There are a few key differences between a KTM 390 Duke 2017 and a KTM 790 Duke 2020. In terms of price, the actual average price of a KTM 790 Duke 2020 is about 87% higher. A KTM 390 Duke 2017 experiences a loss of 130 GBP in one year of ownership. This is offset by a loss of 120 GBP for a KTM 790 Duke 2020. Compared to KTM 790 Duke 2020 there are less KTM 390 Duke 2017 bikes available on the 1000PS.de Marketplace, specifically 8 compared to 25. It takes less time to sell a KTM 390 Duke with 66 days compared to 78 days for a KTM 790 Duke. Since model year 2013 1000PS.de editors have written 33 reviews for the KTM 390 Duke and 35 reviews for the KTM 790 Duke since model year 2018. The first review for the KTM 390 Duke was published on 12/11/2012 and now has more than 26,300 views. This compares to more than 160,600 views for the first review on KTM 790 Duke published on 09/11/2016.

Price KTM 390 Duke

Model year
Current average market prices

Price KTM 790 Duke

Model year
Current average market prices

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