KTM 690 Duke 2015 vs. KTM 790 Duke 2018

KTM 690 Duke 2015

KTM 690 Duke 2015

KTM 790 Duke 2018

KTM 790 Duke 2018

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Overview - KTM 690 Duke 2015 vs KTM 790 Duke 2018

The KTM 690 Duke 2015 is a naked bike that offers a smooth and versatile riding experience. Its engine power of 68 HP is delivered by a highly developed single-cylinder engine, which provides a low-vibration and smooth running performance. The liquid cooling system ensures efficient temperature regulation for optimal engine performance. With a displacement of 690 ccm, this bike offers a good balance between power and efficiency.

The suspension system of the KTM 690 Duke 2015 consists of an upside-down telescopic fork at the front, branded by WP, and a rear suspension also branded by WP. This setup ensures a comfortable and stable ride, even on rough terrains. The chromium-molybdenum frame provides a sturdy and durable structure, while the tubular frame type adds to the overall aesthetics of the bike.

The braking system of the KTM 690 Duke 2015 features four-piston front brakes with radial technology, ensuring efficient and responsive braking performance. The bike is equipped with advanced rider assistance systems, including Ride by Wire technology, which enhances the overall riding experience.

KTM 690 Duke 2015

KTM 690 Duke 2015

In terms of dimensions and weights, the KTM 690 Duke 2015 has a front tire width of 120 mm and a diameter of 17 inches, while the rear tire has a width of 160 mm and a diameter of 17 inches. The wheelbase measures 1466 mm, providing stability and maneuverability. The seat height is 835 mm, offering a comfortable riding position for most riders. The fuel tank capacity is 14 liters, allowing for longer rides without frequent refueling.

On the other hand, the KTM 790 Duke 2018 offers a more powerful riding experience with its engine power of 105 HP. The bike features a two-cylinder engine, providing lively and high-revving performance with powerful acceleration. The liquid cooling system ensures optimal engine temperature regulation for consistent performance.

The suspension system of the KTM 790 Duke 2018 is similar to the 690 Duke, with an upside-down telescopic fork at the front and a rear suspension branded by WP. The chromium-molybdenum frame and tubular frame type provide a sturdy and aesthetically pleasing structure.

KTM 790 Duke 2018

KTM 790 Duke 2018

The braking system of the KTM 790 Duke 2018 features four-piston front brakes with radial technology, ensuring efficient and responsive braking performance. In addition to the advanced rider assistance systems found in the 690 Duke, the 790 Duke also includes ABS, riding modes, and traction control, offering enhanced safety and control.

In terms of dimensions and weights, the KTM 790 Duke 2018 has a front tire width of 120 mm and a diameter of 17 inches, while the rear tire has a width of 180 mm and a diameter of 17 inches. The wheelbase measures 1475 mm, providing stability and maneuverability. The seat height is 825 mm, offering a comfortable riding position. The fuel tank capacity is 14 liters, similar to the 690 Duke.

While the KTM 690 Duke 2015 is suitable for everyday use and offers a smooth and versatile riding experience, it may not be sporty enough for the racetrack. On the other hand, the KTM 790 Duke 2018 offers a more sporty and aggressive riding experience, with a lively engine and an optimally tuned chassis. However, it may have some weaknesses, such as rough handling at low revs and being less suitable for city traffic. Additionally, some users have reported oil leaks at the engine block on many 790 Dukes.

Technical Specifications KTM 690 Duke 2015 compared to KTM 790 Duke 2018

KTM 690 Duke 2015
KTM 790 Duke 2018

Engine and Drive Train

BoreBore102 mmBore88 mm
StrokeStroke84.5 mmStroke65.7 mm
Engine powerEngine power68 HPEngine power105 HP
StarterStarterElectricStarterElectric
Clutch TypeClutch TypeAntihoppingClutch TypeMultiplate in oil-bath
TransmissionTransmissionChainTransmissionChain
CylindersCylinders1Cylinders2
StrokesStrokes4-StrokeStrokes4-Stroke
ValvesValvesRocker arm, OHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement690 ccmDisplacement799 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
BrandBrandWPBrandWP

Suspension Rear

BrandBrandWPBrandWP

Chassis

FrameFrameChromium-molybdenumFrameChromium-molybdenum
Frame typeFrame typeTubularFrame typeTubular

Brakes Front

PistonPistonFour pistonsPistonFour pistons
TechnologyTechnologyradialTechnologyradial

Brakes Rear

TypeTypeDiscTypeDisc
PistonPistonSingle pistonPistonDouble piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsRide by WireAdvanced Rider Assistance SystemsABS, Riding modes, Traction control

Dimensions and Weights

Front tyre widthFront tyre width120 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 width160 mmRear tyre width180 mm
Rear tyre heightRear tyre height60 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
WheelbaseWheelbase1,466 mmWheelbase1,475 mm
Seat HeightSeat Height835 mmSeat Height825 mm
Fuel Tank CapacityFuel Tank Capacity14 lFuel Tank Capacity14 l
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

KTM 690 Duke 2015

KTM 690 Duke 2015

More than a decade after its launch, the KTM 690 Duke remains a fascinating bike with its own character. The attempt to turn the rebellious Duke into a bike with more mass appeal has proven to be a successful strategy. The combination of an outstanding LC4 engine, direct handling and good value for money continues to make it an attractive option for riders looking for something special. Although newer twin-cylinder models are superior in terms of smooth running and comfort, the 690 Duke offers an immediacy and character that only a large single-cylinder can deliver. As a used motorbike, it has proven to be surprisingly stable in value and durable - provided you pay attention to regular maintenance.

Outstanding LC4 single-cylinder engine with a unique character

Outstanding power-to-weight ratio (2.29 kg/HP)

Direct, precise handling in all riding situations

Good value stability and surprising longevity

Disengageable ABS and effective anti-hopping clutch

Low fuel consumption (3.5-4 litres/100 km)

Suspension without adjustability with limited reserves

Mediocre shifting precision, especially at higher mileages

Alternator as a potential weak point at higher mileages

Clutch play needs to be adjusted more frequently

"Whipping" chain at very low speeds in the partial load range

Slight vibrations at higher speeds (especially before 2016)

KTM 790 Duke 2018

KTM 790 Duke 2018

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 Average Market Price KTM 690 Duke vs KTM 790 Duke

There are a few key differences between a KTM 690 Duke 2015 and a KTM 790 Duke 2018. In terms of price, the actual average price of a KTM 790 Duke 2018 is about 15% higher. Compared to KTM 790 Duke 2018 there are less KTM 690 Duke 2015 bikes available on the 1000PS.de Marketplace, specifically 10 compared to 24. It takes less time to sell a KTM 790 Duke with 58 days compared to 76 days for the KTM 690 Duke. Since model year 2008 1000PS.de editors have written 29 reviews for the KTM 690 Duke and 35 reviews for the KTM 790 Duke since model year 2018. The first review for the KTM 690 Duke was published on 9/28/2007 and now has more than 14,800 views. This compares to more than 160,600 views for the first review on KTM 790 Duke published on 11/9/2016.

Price KTM 690 Duke

Model year
Current average market prices

Price KTM 790 Duke

Model year
Current average market prices

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