Inventory Listing


  • blank
  • blank

he new Mercury Racing 450R outboard is purpose-designed for the high-performance disciple craving unrelenting power. Steeped in Mercury Racing DNA, the 450R features a 4.6-liter V8 FourStroke powerhead boosted by an exclusive Mercury Racing supercharger to produce 450 peak propshaft horsepower and 40 percent higher torque than the powerful 400R. At over 300 pounds lighter than the nearest competitor, the new 450R delivers industry-leading power-to-weight in a compact, efficient package. The 450R writes a power prescription that combines unprecedented acceleration and top speed potential with rugged reliability and the latest technology from Mercury Racing. Multiple gearcase, control system, tie bar, and styling options are available to create the ultimate customized outboard performance package, ready to run Wide Open all day long. Best of all, the Mercury Racing 450R delivers all of its performance on readily available 89-octane (95 RON) pump fuel.

  • There are no features available
  • Rated Horsepower
  • kW
  • Idle RPM
  • Max RPM at Full Throttle
  • Cylinders/Engine Configuration
    V8 [64 degree] with 32-valve Dual Overhead Cam [DOHC]
  • Displacement (Cubic Inch, CID) / (Liters, L)
    279 CID / 4.6L
  • Bore & Stroke (in.) / (mm)
    3.6 in x 3.4 in / 92 mm x 86 mm
  • Induction System
    Supercharged with Charge Air Cooling and Electronic Boost Control
  • Midsection Design
    Advanced Midsection with heavy-duty guide plates and stiffened engine mounts for enhanced high-speed handling
  • Fuel System
    Electronic Fuel Injection (EFI)
    Computer Controlled
  • Fuel Requirements
    Unleaded Regular 89
    Octane Minimum (R+M/2) or 95 RON
    10% Ethanol Maximum
  • Ignition System
    SmartCraft PCM 112 Digital Inductive
  • Charging System
    115-amp (1449 Watt)
  • Starting
    SmartStart Electric
  • Exhaust System
  • Cooling System
    Water-cooled with thermostat control
  • Lubrication System
    Integrated wet sump with oil cooler
  • Oil Requirements
    NMMA Certified FCW SAE 25W-50
  • Oil Capacity (qts) / (L)
    7.0 Quarts / 6.6 Liters
  • Engine Management System
    SmartCraft PCM 112
  • Throttle and Shift Controls
    Digital Throttle & Shift
  • Engine Protection System
    SmartCraft Engine Guardian
  • Trim/Tilt System
    Power trim and tilt
  • Maximum Tilt Range
    73° (-6° to 67°)
  • Maximum Trim Range
    20° (-6° to 14°)
  • Troll Control
    600-1200 RPM
  • Gearcase 450R
    5.44” HD
  • Gearcase 450R Sport Master
    Sport Master
  • Gear Ratio
  • Cambered Skeg
  • Gear Shift
  • Dry Weight (lbs./kg)1,2
  • L - 20"
    689/313 (450R) | 700/318 (Sport Master)
  • XL - 25"
    702/318 (450R) | 714/324 (Sport Master)
  • XXL - 30"
    715/324 (450R) | 725/329 (Sport Master)
  • Steering Angle
    +/- 30 degrees
  • Steering
    Electro-Hydraulic Power Steering with Integral Steering Cylinder
  • Mounting Centers
  • CARB Star Rating3
  • Colors
    Phantom Black or Cold Fusion White
  • Warranty
    3-Year Limited
Year: 2020
Make: Mercury
Model: 450 HP RACING
Stock Status: New Motor
Condition: Brand New
Location: Brisbane Marine, Clontarf
Engine Type: Racing

Financing Calculator

Cost of Vehicle ($):
Down Payment ($):
Annual Interest Rate (%):
Term of Loan in Years:
Frequency of Payments:
Calculate My Payment

*Please note this is a guide only. For an accurate quotation please contact us for details

Back to top