2026
See all specifications
TREK Top Fuel 9.8 XT Di2 Gen 4 2026
Mountain · Trail · Unisex
Frame material
Carbon
Groupset
XT Di2
Weight
14,0 kg kg
Wheel material
Aluminum
Drivetrain
1 X 12 Electronic
Tires
Bontrager Gunnison Rsl...
Brake type
Shimano Xt Hydraulic Disc
RRP
€5,999 incl. taxes
Refurbished price
€4,158 incl. taxes
1 price points
Min: € ()
Max: € ()
Likely trade-in value
About this bike
Looking at the Trek Top Fuel 9.8 XT Di2 Gen 4 2026? This mountain bike in the trail segment keeps showing up across European retailers. Built around a carbon frame.
The 13 sources we monitor for this bike refresh daily — that is how 2BX keeps the catalog and resale benchmarks honest.
Expect to pay €5,880 for a new Trek Top Fuel 9.8 XT Di2 Gen 4, against an official RRP of €5,999. Used or refurbished units land closer to €4,158, depending on condition.
Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Trek Top Fuel 9.8 XT Di2 Gen 4.
Bikes currently in the market or recently sold
| Retailer | Image | Link | Model | Year | Condition | Price | RRP | Discount | Status | Country | Last seen | First seen | Online for | Similarity | E-Bike | Groupset | Mileage | Size | Brake type | Frame material | Wheel size | Motor Torque | Battery capacity | Category |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TOP FUEL 9.8 XT GEN 4 | 2025 | New | On sale | Europe | 2026-11-02 | 2026-05-05 | 181 | Similar match | No | Shimano Deore XT | — | M | Disco | Carbon | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT DI2 GEN 4 | 2026 | New | On sale | Europe | 2026-11-02 | 2026-09-14 | 49 | Perfect match | No | Shimano Deore XT Di2 | — | — | Disco | Carbon | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2025 | Refurbished | On sale | Europe | 2026-11-02 | 2026-10-26 | 7 | Similar match | No | Shimano Deore XT | — | Xl | Disco | Aluminium | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 9 GEN 4 | 2025 | Refurbished | On sale | Europe | 2026-11-02 | 2026-09-21 | 42 | Similar match | No | Sram Eagle Transmission GX | — | L | Disco | Aluminium | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT GEN 4 | 2025 | New | On sale | Europe | 2026-11-02 | 2026-10-26 | 7 | Similar match | No | Shimano Deore XT | — | L | Disco | Carbon | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2027 | New | On sale | Europe | 2026-11-02 | 2026-10-26 | 7 | Similar match | No | Sram Eagle Transmission GX | — | Md/lg | Disco | Aluminium | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT GEN 4 | 2025 | Refurbished | On sale | Europe | 2026-11-02 | 2026-09-14 | 49 | Similar match | No | Shimano Deore XT | — | M | Disco | Carbon | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | — | New | On sale | Italy | 2026-11-01 | 2025-07-18 | 471 | Similar match | No | Shimano XT M8100, gabbia lunga | — | — | — | — | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | — | New | On sale | Italy | 2026-11-01 | 2026-07-12 | 112 | Similar match | No | SRAM Eagle 70, T-Type | — | — | — | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2027 | New | On sale | Spain | 2026-11-01 | 2026-09-07 | 55 | Similar match | No | Sram Eagle 70 T-Type | — | — | — | Aluminium | 29' | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | — | New | On sale | Italy | 2026-11-01 | 2025-05-19 | 531 | Similar match | No | Gx | — | — | — | — | — | — | — | Mtb | |||||
|
TOP FUEL 9 GEN 4 | — | New | On sale | Italy | 2026-11-01 | 2025-05-19 | 531 | Similar match | No | SRAM GX Eagle AXS, T-Type | — | — | — | — | — | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | — | New | On sale | Italy | 2026-11-01 | 2025-05-19 | 531 | Similar match | No | Xt | — | — | — | — | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Netherlands | 2026-10-30 | 2026-07-31 | 91 | Similar match | No | Shimano SLX Shimano XT | — | — | Hydraulische schijfremmen | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 9 GEN 4 | 2025 | New | On sale | France | 2026-10-30 | 2025-08-31 | 425 | Similar match | No | — | — | M/l | Freins à disquesHydraulique | Aluminium | 29 pouces | — | — | Mtb | |||||
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|
TOP FUEL 8 GEN 4 | — | New | On sale | Switzerland | 2026-10-30 | 2026-05-18 | 165 | Similar match | No | Shimano XT M8100, langer Käfig | — | — | — | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | — | New | On sale | Belgium | 2026-10-30 | 2026-04-05 | 208 | Similar match | No | Xt Di2 | — | M | — | — | — | — | — | — | |||||
|
TOP FUEL 8 GEN 4 | 2024 | New | On sale | France | 2026-10-30 | 2025-05-03 | 545 | Similar match | No | Shimano Deore M6120, plateau 30 dts, ligne de chaine de 55 mm, longueur de 170 mm | — | S / m / m-l / l / xl | — | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2027 | New | On sale | Netherlands | 2026-10-30 | 2026-07-07 | 115 | Similar match | No | SRAM Eagle 70 | — | — | Hydraulische schijfremmen | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 9 GEN 4 | 2025 | New | On sale | Europe | 2026-10-19 | 2026-06-08 | 133 | Similar match | No | Sram Eagle Transmission GX | — | Md/lg | Disco | Aluminium | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Europe | 2026-10-05 | 2026-09-14 | 21 | Similar match | No | Shimano Deore XT | — | — | Disco | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | 2026 | New | On sale | Spain | 2026-09-21 | 2026-08-31 | 21 | Similar match | No | Shimano XT | — | — | — | — | 27.5' | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Spain | 2026-09-21 | 2026-08-31 | 21 | Similar match | No | Shimano XT | — | — | — | — | 27.5' | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT GEN 4 | 2025 | New | On sale | Europe | 2026-09-07 | 2026-08-17 | 21 | Similar match | No | Shimano Deore XT | — | M | Disco | Carbon | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT GEN 4 | 2025 | New | On sale | Europe | 2026-09-07 | 2026-08-17 | 21 | Similar match | No | Shimano Deore XT | — | L | Disco | Carbon | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2027 | New | On sale | Switzerland | 2026-09-04 | 2026-09-04 | 0 | Similar match | No | SRAM Eagle 70 | — | Ml | — | Alloy | 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | 2025 | New | On sale | France | 2026-08-30 | 2026-07-22 | 39 | Similar match | No | SRAM AXS POD | — | M | — | Carbon | Disc Brake | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | 2026 | New | On sale | Netherlands | 2026-08-28 | 2026-07-07 | 52 | Perfect match | No | Shimano XT Di2 | — | — | Hydraulische schijfremmen | Carbon | — | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT GEN 4 | 2025 | New | On sale | Europe | 2026-08-10 | 2026-05-05 | 97 | Similar match | No | Shimano Deore XT | — | M | Disco | Carbon | 27.5, 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT DI2 GEN 4 | 2026 | New | On sale | Switzerland | 2026-08-07 | 2026-05-11 | 88 | Perfect match | No | Shimano XTR M9250 Di2 | — | Xl | — | Carbon | 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 XT DI2 GEN 4 | 2026 | New | On sale | Switzerland | 2026-07-31 | 2026-05-11 | 81 | Perfect match | No | Shimano XTR M9250 Di2 | — | M | — | Carbon | 29 | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | 2026 | New | On sale | Spain | 2026-07-26 | 2026-07-20 | 6 | Similar match | No | Xt Di2 | — | L | — | — | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Switzerland | 2026-07-24 | 2026-05-11 | 74 | Similar match | No | Shimano XT M8100 | — | Ml | — | Alloy | 29 | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2025 | New | On sale | France | 2026-07-24 | 2026-07-13 | 11 | Similar match | No | — | — | S | Freins à disquesHydraulique | Aluminium | 29 pouces | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2025 | New | On sale | Spain | 2026-07-20 | 2026-06-21 | 29 | Similar match | No | Shimano Deore XT | — | — | — | Aluminium | 29' | — | — | Mtb | |||||
|
|
TOP FUEL 9.8 GEN 4 | 2025 | New | On sale | France | 2026-07-12 | 2026-04-19 | 84 | Similar match | No | SRAM AXS POD | — | — | — | Carbon | Disc Brake | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Spain | 2026-07-12 | 2026-04-17 | 86 | Similar match | No | — | — | — | — | — | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Spain | 2026-06-20 | 2026-04-20 | 61 | Similar match | No | Shimano XT M8100, caja larga | — | Ml | — | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 9.8 GEN 4 | 2026 | New | On sale | Spain | 2026-06-20 | 2026-04-13 | 68 | Similar match | No | Shimano XT M8250, caja larga | — | L | — | Aluminium | — | — | — | Mtb | |||||
|
— | TOP FUEL 8 GEN 4 | 2027 | New | Sold | Spain | 2026-11-01 | 2026-08-09 | 84 | Similar match | No | SRAM Eagle 70 T-Type | — | Ml | — | — | — | — | — | Mtb | ||||
|
— | TOP FUEL 9.8 GEN 4 | 2026 | New | Sold | France | 2026-10-31 | 2026-04-19 | 195 | Similar match | No | Shimano 12v | — | M-l | Frein à disque hydraulique | Carbon | — | — | — | Mtb | ||||
|
— | TOP FUEL 8 GEN 4 | 2026 | New | Sold | France | 2026-10-31 | 2026-04-19 | 195 | Similar match | No | Shimano 12v | — | S | Frein à disque hydraulique | Aluminium | — | — | — | Mtb | ||||
|
— | TOP FUEL 8 GEN 4 | 2027 | New | Sold | France | 2026-10-30 | 2026-07-28 | 94 | Similar match | No | SRAM Eagle 70, T-Type | — | S | — | Aluminium | — | — | — | Mtb | ||||
|
— | TOP FUEL 8 GEN 4 | 2026 | New | Sold | France | 2026-10-30 | 2026-07-28 | 94 | Similar match | No | Shimano XT M8100, chape longue | — | M | — | Aluminium | — | — | — | Mtb | ||||
|
— | TOP FUEL 9.8 GEN 4 | 2026 | New | Sold | France | 2026-10-30 | 2026-07-28 | 94 | Similar match | No | Xt Di2 | — | — | — | Carbon | — | — | — | Mtb | ||||
|
— | TOP FUEL 8 GEN 4 | 2025 | Refurbished | Sold | Europe | 2026-10-25 | 2026-07-06 | 111 | Similar match | No | Shimano Deore XT | — | Md/lg | Disco | Aluminium | 27.5, 29 | — | — | Mtb | ||||
|
— | TOP FUEL 9 GEN 4 | 2025 | New | Sold | France | 2026-09-21 | 2026-07-28 | 55 | Similar match | No | SRAM GX Eagle AXS, type T | — | — | — | Aluminium | — | — | — | Mtb | ||||
|
— | TOP FUEL 9.8 GEN 4 | 2025 | New | Sold | France | 2026-09-21 | 2026-07-28 | 55 | Similar match | No | Gx | — | — | — | Carbon | — | — | — | Mtb | ||||
|
— | TOP FUEL 9.8 GEN 4 | 2025 | New | Sold | France | 2026-09-21 | 2026-07-28 | 55 | Similar match | No | Xt | — | — | — | Carbon | — | — | — | Mtb | ||||
|
— | TOP FUEL 9 GEN 4 | 2025 | Refurbished | Sold | Europe | 2026-09-11 | 2026-05-05 | 129 | Similar match | No | Sram Eagle Transmission GX | — | L | Disco | Aluminium | 27.5, 29 | — | — | Mtb | ||||
|
— | TOP FUEL 9.8 XT GEN 4 | 2025 | Refurbished | Sold | Europe | 2026-09-11 | 2026-08-17 | 25 | Similar match | No | Shimano Deore XT | — | L | Disco | Carbon | 27.5, 29 | — | — | Mtb | ||||
|
— | TOP FUEL 8 GEN 4 | 2025 | Refurbished | Sold | Europe | 2026-07-24 | 2026-06-15 | 39 | Similar match | No | Shimano Deore XT | — | Sm lo | Disco | Aluminium | 27.5, 29 | — | — | Mtb | ||||
|
— | TOP FUEL 9 GEN 4 | 2025 | New | Sold | France | 2026-07-18 | 2026-04-19 | 90 | Similar match | No | — | — | L | Frein à disque hydraulique | — | — | — | — | Mtb | ||||
|
— | TOP FUEL 9.8 GEN 4 | 2025 | New | Sold | Spain | 2026-06-20 | 2026-06-13 | 7 | Similar match | No | Shimano XT M8100, caja larga | — | S | — | Aluminium | — | — | — | Mtb | ||||
|
|
— | TOP FUEL 9.8 GEN 4 | — | Refurbished | Sold | France | 2026-06-01 | 2026-05-10 | 22 | Similar match | No | Sram GX Eagle AXS | — | — | — | — | 29 | — | — | Mtb | ||||
|
— | TOP FUEL 9.8 XT DI2 GEN 4 | 2026 | Refurbished | Sold | Europe | 2026-05-09 | 2026-05-05 | 4 | Perfect match | No | Shimano XT | — | L | Disco | Carbon | 27.5, 29 | — | — | Mtb |
Specifications
CategoryMountain
SubcategoryTrail
Year2026
Frame materialCarbon
ForkRockShox Pike Select+
Fork materialRockshox Pike Select+
Weight14,0 kg kg
SuspensionFull, 120 / 130Mm
Rear shockRockShox Deluxe Ultimate
Components
Groupset
Drivetrain
Shifting
Rear derailleur
Cassette
Brake type
Brakes
Handlebar
Stem
Grips
Saddle
Seatpost
Wheels & Tires
Wheel material
Rims
Tires
Brand Market Footprint
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