The 2025 Yamaha Wolverine X4 850 packages four seats into a recreation UTV that remains less than 60 inches wide. Its 847cc parallel-twin makes about 70 hp, and Yamaha pairs it with an Ultramatic CVT and selectable 2WD and 4WD. A 2,000 lb tow rating matches the larger RMAX4 despite the X4’s lower price, lower weight and shorter wheelbase. The compromise is performance. It gives up 38 hp and 2.4 inches of clearance to the RMAX4, but many families may prefer its quieter, more compact approach. Our guide to reading ATV and UTV specs explains how those tradeoffs affect real use.
The X4 uses an 847cc liquid-cooled parallel-twin producing about 70 hp. Yamaha’s automatic Ultramatic CVT handles power delivery, so the driver does not need to operate a manual clutch or select gears.
Seventy horsepower is enough for moderate recreation and property travel, but the difference from 100 hp and 108 hp four-seat machines is substantial. It becomes most noticeable with every seat occupied, on long grades or when acceleration is a priority. The listed quiet-cabin focus supports a more measured kind of use than the RMAX4’s high-output positioning.
Selectable 4WD and everyday control
Selectable 2WD and 4WD let the driver choose responsive rear-drive behavior or added traction as the surface changes. The Ultramatic CVT keeps the process straightforward, which suits family trail use and mixed-experience drivers.
The dataset does not list D-Mode settings for the X4. Buyers seeking the RMAX4’s stronger engine and more advanced drive-mode feature set need to budget for the upgrade rather than assuming every Wolverine offers the same electronics.
The X4’s key achievement is fitting four seats into a 59.8-inch-wide machine with an 84.7-inch wheelbase. It is only 4.1 inches longer between the axles than the two-seat X2, and it is 37.3 inches shorter than the RMAX4. That difference matters in tight trees, on a trailer and inside a garage.
At 1,666 lb, the X4 adds 166 lb over the X2 but remains 434 lb lighter than the RMAX4. Compact dimensions do not guarantee access to every trail, so local width rules still need to be checked. The short wheelbase also asks the driver to manage speed and weight transfer when all four seats are occupied.
Towing and practical ability
The 2,000 lb tow rating is the X4’s strongest utility specification. It matches both RMAX models and exceeds the 1,300 lb Kawasaki Teryx4 S LE and 1,500 lb Commander MAX XT ratings in the dataset.
The dataset does not provide a cargo-bed rating, so buyers should confirm that figure separately. Passenger weight, cargo, trailer tongue load and terrain place demands on the same 70 hp machine. The published maximum does not mean towing at the limit will feel the same as it does in the 108 hp RMAX4.
Ride and range
Ground clearance is 11.4 inches, useful for moderate trail obstacles but below the 13 inches or more offered by larger recreation crossovers. The 9.2-gallon fuel tank is larger than the 7.9-gallon tanks in the Honda Pioneer 700-4 and Kawasaki Teryx4 S LE entries.
Who it is for
The Wolverine X4 850 suits families who need four seats, value manageable dimensions and want enough towing capacity for occasional property use. It is particularly relevant when a 64-inch, 2,100 lb machine feels unnecessarily large.
It is less suitable for drivers focused on acceleration, deep-rut clearance or frequent heavy-load climbing. Buyers who rarely use the rear seats should choose the lighter X2. Those expecting demanding recreation with four adults should consider the RMAX4.
How it compares
The Honda Pioneer 700-4 costs $13,199 and makes about 36 hp. It weighs 1,358 lb, spans 59.7 inches and uses an automatic three-speed torque-converter transmission. The Honda saves $4,800 and 308 lb, while the Yamaha adds 34 hp, 0.9 inch of clearance and 500 lb of towing. Compare their specifications.
The Kawasaki Teryx4 S LE costs $18,199 and makes about 50 hp. It weighs 1,600 lb, measures 61.6 inches wide and tows 1,300 lb. The Kawasaki is 66 lb lighter and lists Fox shocks, while the Yamaha is $200 less, 1.8 inches narrower and adds 20 hp plus 700 lb of towing. See the direct comparison.
The Can-Am Commander MAX XT makes 100 hp and costs $21,499. It is 62 inches wide, weighs 1,750 lb and stretches to a 130-inch wheelbase. The Can-Am adds 30 hp and 1.6 inches of clearance, while the Yamaha saves $3,500 and 84 lb, is dramatically shorter and tows 500 lb more. Compare both four-seat machines.
Where it sits in Yamaha’s lineup
The Wolverine X2 850 shares the same 70 hp engine, 11.4-inch clearance, 9.2-gallon tank and 2,000 lb tow rating. It seats two, weighs 1,500 lb and costs $16,499. The X4 adds two seats, 166 lb and $1,500 while remaining slightly narrower. Compare the X2 and X4.
The Wolverine RMAX4 1000 makes 108 hp, weighs 2,100 lb and costs $23,799. It adds 38 hp, 2.4 inches of clearance and D-Mode settings, but the tow rating remains 2,000 lb. The X4 saves $5,800, 434 lb and 4.2 inches of width. Compare both four-seat Wolverines.
Price and value
At $17,999, the X4 costs more than the Honda Pioneer 700-4 but less than high-output four-seat crossovers. Its value comes from compact packaging, 70 hp and a class-strong 2,000 lb tow rating.
The RMAX4 upgrade is difficult to justify if towing and moderate family travel are the priorities. It becomes worthwhile when the extra 38 hp, clearance and drive modes will see regular use.
Pros and cons
The good: four seats, 59.8-inch width, 70 hp twin, selectable 2WD and 4WD, quiet-cabin focus and a 2,000 lb tow rating.
The catch: modest power with four occupants, only 11.4 inches of clearance and no listed D-Mode settings. The dataset also does not provide a cargo-bed rating.
The verdict
The 2025 Yamaha Wolverine X4 850 is a practical four-seat recreation UTV for buyers who value compact dimensions more than maximum power. Its towing capacity matches the RMAX4, and its lower weight, narrower body and shorter wheelbase make it easier to live with.
The 70 hp engine is the deciding compromise. It suits moderate trails and mixed property use, but demanding four-person recreation favors the RMAX4. For families who want four seats without full-size bulk, the X4 makes a convincing case. Add it to the comparison tool, or browse the full database by seats, width and price.