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Garmin Marine Autopilots

All Marine Autopilots

5 Garmin marine autopilots. Most cost $1,795 to $4,388, and half cost less than $2,800.

All filtersFilters (2)×
Brand: Garmin  ×Steering: Hydraulic  ×Clear all
BrandGarmin5Raymarine35Simrad12
SteeringSteer-by-wire7Hydraulic5Kicker motor3Mechanical1
Drive in the boxIncluded3
Control headIncluded3Not included1
Model lineReactor 405
Price$2,000 & above4$2,500 & above3$4,000 & above1
Clear allShow 5 Marine Autopilots
Brand: Garmin  ×Steering: Hydraulic  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
GarminSpec score 9.5

Hydraulic, Included, Included, Reactor 40

+Includes the SmartPump v2 hydraulic drive
+Includes the GHC 50 control unit
+Hydraulic steering suits hydraulic steering systems
−Requires a hydraulic steering system to operate
$4,388.99
as of 11/03/2026 23:08 PST - Details
Garmin

Hydraulic, Included, Reactor 40

+Includes the SmartPump v2 hydraulic drive
+Hydraulic steering for hydraulic systems
+Part of the Reactor 40 autopilot line
−Requires a hydraulic steering system to operate
$2,799.99
as of 11/03/2026 23:08 PST - Details
GarminSpec score 9.5

Hydraulic, Included, Not included, Reactor 40

+Reactor 40 line for marine autopilot use
+Includes the drive unit
+Hydraulic steering system
−No control unit included
$3,890.24
as of 11/04/2026 00:40 PST - Details
Garmin

Hydraulic, Included, Reactor 40

+Includes GHC 50 instrument pack with the autopilot
+Compact design for hydraulic steering systems
+Complete hydraulic kit with control display
$1,795.49
as of 11/03/2026 23:08 PST - Details
Garmin

Hydraulic, Included, Reactor 40

+Includes GHC 50 control unit and Shadow Drive Technology pack
+Compact design for hydraulic steering systems
+Shadow Drive technology allows manual steering override
$2,149.99
as of 11/03/2026 23:08 PST - Details

Garmin Marine Autopilots at a glance

5 of the 70 Marine Autopilots we list are Garmin (7%). Half of them cost less than $2,800; across all Marine Autopilots, half cost less than $2,247.

Most listed here: Steer-by-wire steering (7), Included drive in the box (3), Included control head (3).

BrandMarine AutopilotsHalf cost less than
Raymarine35$1,864
Simrad12$1,830
Garmin5$2,800

Counts and prices are this site's own listings; prices are the ones shown on the cards.

Compare specs

marine autopilotSteeringControl headModel lineSpec scorePrice
HydraulicIncludedReactor 409.5$4,388.99
as of 11/03/2026 23:08 PST - Details
HydraulicReactor 40n/a$2,799.99
as of 11/03/2026 23:08 PST - Details
HydraulicNot includedReactor 409.5$3,890.24
as of 11/04/2026 00:40 PST - Details
HydraulicIncludedReactor 40n/a$1,795.49
as of 11/03/2026 23:08 PST - Details
HydraulicIncludedReactor 40n/a$2,149.99
as of 11/03/2026 23:08 PST - Details

Before you buy

Other marine autopilot brands

Raymarine Marine Autopilots35Simrad Marine Autopilots12

More from Garmin

Smartwatches224Golf Simulators12

All Marine Autopilots: popular filters

Marine Autopilots with a Control Head28Marine Autopilots for Sailboats21Marine Autopilots with a Drive Unit18Reactor 40 Marine Autopilots18Marine Autopilots without a Drive Unit15EV-100 Marine Autopilots15Marine Autopilots for Hydraulic Steering12Marine Autopilots for Powerboats11

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.