What is the engine displacement of the 2026 Hero Xtreme 400S?

The 2026 Hero Xtreme 400S has an engine displacement of 399 cc.

How much horsepower does the 2026 Hero Xtreme 400S have?

The 2026 Hero Xtreme 400S produces 29.4 kW / 40 hp @ 8000 rpm of power.

What is the top speed of the 2026 Hero Xtreme 400S?

The 2026 Hero Xtreme 400S has a top speed of 160 km/h.

2026 Hero Xtreme 400S Price, Specs, Review

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Review

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The 2026 Hero Xtreme 400S is Hero MotoCorp's latest flagship in the premium mid-capacity segment, designed to challenge established players with a blend of performance and value. Featuring an aggressive and muscular naked streetfighter aesthetic, it is engineered for both daily commuting and spirited weekend rides. At its heart is a newly developed 399cc liquid-cooled, single-cylinder DOHC engine, expected to produce approximately 40 hp and 35 Nm of peak torque. This powertrain is mated to a 6-speed gearbox equipped with a slipper clutch, ensuring smooth transitions and enhanced stability during aggressive downshifts. The motorcycle's handling is anchored by premium hardware, including Upside-Down (USD) front forks for superior feedback and a rear monoshock for balanced comfort. Braking duties are handled by large discs at both ends, supported by a dual-channel ABS system as standard. On the technology front, the Xtreme 400S is packed with modern features such as a full-color TFT instrument cluster, Bluetooth connectivity with turn-by-turn navigation, and a complete LED lighting setup. With a kerb weight of around 170 kg, it promises to be one of the most agile and accessible motorcycles in its class, positioning itself as a formidable rival to the KTM Duke 390 and Triumph Speed 400.

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Pros (Advantages)

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✅ Why buy this bike?

• Likely aggressive styling and sporty ergonomics, appealing to younger riders seeking a dynamic aesthetic. • Expected strong performance from the 399cc engine, offering exciting acceleration and highway cruising ability. • Hero's widespread service network and affordable spare parts will ensure easy maintenance and lower running costs. • Advanced features like full LED lighting, digital instrument cluster, and possibly connectivity options for modern appeal. • Competitive pricing compared to rivals, making it an attractive value proposition in the 400cc sportbike segment. • Potential for strong braking performance with dual-channel ABS as standard, enhancing rider safety and control.

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Cons (Disadvantages)

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⚠️ Things to consider

• Brand perception might still lag behind established Japanese and European competitors in the premium segment. • Long-term reliability and build quality, especially for a new 400cc platform, remain unproven at launch. • Riding posture could be overly aggressive for daily commuting, potentially causing discomfort on longer rides. • Limited aftermarket support initially compared to more established models, restricting customization options. • Resale value might be lower than segment leaders, especially in markets where Hero's premium bikes are less established.

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License Class (EU)

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The Hero Xtreme 400S produces 40 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.

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Fuel Economy & Running Costs

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Estimated average for 399cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class

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Insurance grouping for Hero Xtreme 400S (399cc):