KTM 390 Duke 2021 vs. KTM 790 Duke 2023

The KTM 390 Duke model year 2021 and the KTM 790 Duke model year 2023 are both naked bikes from KTM, but they have some notable differences in terms of specifications and strengths.

Starting with the engine and drive train, the KTM 390 Duke 2021 is equipped with a single-cylinder engine that produces 44 HP of power and 35 Nm of torque. On the other hand, the KTM 790 Duke 2023 features a twin-cylinder engine that delivers a more powerful 95 HP of power and 87 Nm of torque. This makes the 790 Duke significantly more powerful and provides a more exhilarating riding experience.

In terms of suspension, both bikes have upside-down telescopic forks at the front and WP suspension at the rear. This ensures a smooth and controlled ride for both models. However, the KTM 790 Duke 2023 lacks adjustable suspension, which may be a drawback for riders who prefer a more personalized setup.

KTM 390 Duke 2021

When it comes to brakes, the KTM 390 Duke 2021 has a single disk front brake with a diameter of 320 mm and four pistons. The 790 Duke, on the other hand, features double disk front brakes with a slightly smaller diameter of 300 mm. While the 790 Duke has the advantage of radial technology, the brakes are considered mediocre compared to other bikes in its class.

In terms of dimensions and weights, the KTM 790 Duke 2023 has a longer wheelbase of 1475 mm compared to the 1367 mm of the 390 Duke 2021. The seat height of the 790 Duke is slightly lower at 825 mm, making it more accessible for shorter riders. However, the 390 Duke has a lower dry weight of 149 kg compared to the 169 kg of the 790 Duke, which contributes to its agile and nimble handling.

KTM 790 Duke 2023

Both bikes have advanced rider assistance systems such as ABS, but the KTM 790 Duke 2023 offers additional features like riding modes, cornering ABS, ride by wire, and traction control. These electronic aids enhance the overall riding experience and provide added safety.

In terms of fuel consumption, the KTM 390 Duke 2021 has a combined fuel consumption of 3.46 l/100km, while the 790 Duke has a slightly higher consumption of 4.6 l/100km. However, the 790 Duke has a larger fuel tank capacity of 14 liters compared to the 13.4 liters of the 390 Duke, resulting in a shorter range of 304 km compared to the 387 km of the 390 Duke.

In summary, the KTM 390 Duke 2021 is a more affordable option with its top price-performance ratio, suitable for taller riders, and offers agile handling. It may have a slightly softer chassis and spongy brake pressure. On the other hand, the KTM 790 Duke 2023 offers a stronger engine, high-quality electronics, good ergonomics for tall riders, and a taut chassis for sporty riding. However, it lacks adjustable suspension and has mediocre brakes. The 790 Duke also comes with a relatively higher price compared to other bikes in its class.