What is the engine displacement of the 2026 Yamaha YZ450FX?

The 2026 Yamaha YZ450FX has an engine displacement of 450 cc.

2026 Yamaha YZ450FX Price, Specs, Review

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Review

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The 2026 Yamaha YZ450FX stands as a benchmark in the cross-country and off-road racing world. Sharing its DNA with the flagship YZ450F motocrosser, this machine is meticulously optimized for the rigors of enduro competition. Its 450cc liquid-cooled, DOHC engine with four titanium valves delivers a broad, linear powerband that excels in technical sections and high-speed open trails alike. For 2026, Yamaha introduces significant tech updates, including an industry-first ECU lock function for theft deterrence and a new four-level Traction Control system, both manageable via the groundbreaking Power Tuner App. The chassis features a revised aluminum bilateral beam frame with a thinner downtube, engineered to enhance cornering agility and straight-line stability while providing superior rider feedback. The world-renowned KYB Speed-Sensitive System suspension has been updated with toolless compression adjusters, allowing for quick trackside tuning. Cross-country specific features such as a wide-ratio 5-speed transmission, an 18-inch rear wheel, a folding aluminum kickstand, and a 7.9-liter fuel tank ensure it is ready for competition straight from the showroom floor. With its slimmer bodywork and improved ergonomics, the YZ450FX allows for effortless rider movement, reducing fatigue during grueling long-distance races.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 450cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class

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Insurance grouping for Yamaha YZ450FX (450cc):

📋 Group 8-15 — mid-range

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Insurance Calculator (UK est.)

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Personalised premium estimate for the Yamaha YZ450FX (UK rates):

💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate

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Estimated price range for the Yamaha YZ450FX based on comparable motorcycles:

AVERAGE

$9,551

RANGE

$6,499 - $10,999

📊 average of 23 similar motorcycles · Approximate (USD)

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Buy New & Used

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Find new and used Yamaha YZ450FX 2026 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

💡 Third-party listings. MotoBike Info is informational only.

👤 Final premium varies by rider age, history, location.

Yamaha YZ450FX

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