Pre-Owned
2024 Mercury 400HP V10 Twin Pair — 25" Shafts, 255 Hours, Warranty to 2027
- 2024
- 400 HP
- 255 hrs
- 25" shaft
America's outboard powerhouse: FourStroke efficiency, Pro XS punch, Verado refinement and the Racing division's flagships.
Mercury is the home brand of American boating and the technology pace-setter of the last decade: the V8 and V10 Verado platforms, the supercharged Racing 450R, and a FourStroke range that covers everything from a 2.5 HP portable to commercial SeaPro workhorses. Mercury's model literacy is the most letter-heavy in the business — ELPT, CT, DTS, Pro XS — and worth learning, because those letters are where the value hides.
Portables (2.5–25) — light FourStrokes, plus the ProKicker trolling line. Midrange (40–150) — the 3.0L 150 FourStroke is famous for being among the lightest and torquiest in class. Pro XS (115–300) — performance-tuned versions for bass, bay and fast fishing hulls. Verado (250–400) — the supercharged-then-V8/V10 flagship family: quiet, smooth, digitally controlled (DTS) with available joystick piloting. SeaPro — commercial-duty derivatives tuned for hours and load. Racing (250R–450R) — the high-output division, from the V8 300R to the supercharged 450R.
Mercury strings pack the spec into the name: E = electric start, L/XL = shaft length, PT = power trim, CT = Command Thrust (a bigger gearcase and prop for heavy boats), DTS = digital throttle & shift. Our decoder guide unspools the full system with examples.
Apex Marine is an independent multi-brand reseller — not an authorised Mercury dealer. Our Mercury stock runs from portables and ProKicker kickers through Pro XS and Verado to Racing flagships, in new and pre-owned. Listings are photographed as offered, with hours, rigging and warranty stated per unit.
Mercury ownership runs on the same service ladder as the other majors — first service early, then 100-hour/annual care — detailed generically in our maintenance guide. Mercury's differentiator is its electronics ecosystem: VesselView displays, SmartCraft gauges and integrated digital controls mean a Mercury rig's instruments genuinely talk to its engines, which matters when you are comparing two otherwise similar listings. When a Mercury listing here includes its displays or control kit, that is real money included — the product page will say so explicitly.
Two short guides that will save you from the classic mistakes in this class:
33 listings, each photographed as offered with its price, freight and deposit on the product page.
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Used — 2007
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A larger gearcase with a lower gear ratio and bigger propeller, fitted to some Mercury models for heavy or slow boats — pontoons, workboats, big loads. It trades a little top speed for much stronger push where these boats live.
Pro XS models are performance-tuned for speed-oriented hulls (bass, bay, flats) — lighter and sharper. Verado is the premium refinement line — the quietest, smoothest Mercury experience, with standard digital controls and available joystick piloting on the big platforms.
Digital Throttle & Shift — Mercury's fly-by-wire control system. It gives precise low-speed control, syncs multi-engine rigs automatically and integrates with Mercury's joystick and autopilot systems.
The R-series (300R, 400R, 450R) is built for high-performance hulls and is widely used on fast centre consoles. They demand the right hull, rigging and prop work — and reward it with output no standard model matches. Tell us the boat and we will advise honestly.
Tell us your boat model, transom height and how you use it — we will point you at the right class and the right unit, new or pre-owned.
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