Best Garmin Marine Radar Deals Online in the UK (22 Deals Found)

Last Updated - 13/09/2026 Sort By:

Best Choice
Garmin

New
Garmin Varia RTL515 Rearview Cycling Radar, Built in Tail Light, Compatible with Edge Bike Computer, Multiple Display op
Rearview radar with tail light provides awareness of vehicles approaching from behind up to 140 metres away

£146.00 £169.99
Garmin

New
Garmin Varia RCT715 Rearview Cycling Radar with Built in Camera, Built in Tail Light, Automatic Incident Capture, Visual
See and record what’s behind you with a built-in camera that saves footage automatically if it detects an incident

£299.99
New
Garmin GMR xHD2 4ft Open Array Marine Radar Antenna 4kW - 010-01333-03 M4AONR00
Garmin 010-01333-03 4?. Antenna For XHD2 Pedestals. The Garmin 010-01333-03 is a 4-foot open array antenna with narrow 1

£495.00
Garmin

New
Garmin xHD Marine Radar, 4ft Open Array

£476.99
Refurbished
Garmin GPSMAP 720 Touchscreen Chartplotter Marine GPS Radar Display NMEA
Whether you’re changing course or simply reviewing information in front of you, the intuitive touchscreen interface make

£706.98
Garmin

New
Garmin GMR Fantom™ 24x, Dome Radar, White
24” 50-watt solid-state dome radar features a long range and improved target detection on your compatible chartplotter

£2,719.99
Best Value
Garmin

New
Garmin 010-01010-00 GPS 19x HVS Radar
Receiver

£232.70
Refurbished
Garmin GPSMAP 3005C Color Chartplotter Radar Screen Network w/ 3005 C Marine MFD
Add sonar with optional GSD 20 remote sounder; dual-frequency, 500 watts RMS. Audible alarms for anchor drag, arrival, o

£353.14
Garmin

New
Garmin GMR Fantom™ 24x, Dome Radar, Black
24” 50-watt solid-state dome radar features a long range and improved target detection on your compatible chartplotter

£2,800.00
Refurbished
Garmin GPSMAP 3005C Color Chartplotter Radar Screen Network w/ 3005 C Marine MFD
Add sonar with optional GSD 20 remote sounder; dual-frequency, 500 watts RMS. Audible alarms for anchor drag, arrival, o

£353.14
Garmin

New
Garmin GMR Fantom™ 18x, Dome Radar, Black
18” 50-watt solid-state dome radar features a long range and improved target detection on your compatible chartplotter

£2,350.00
Garmin

New
GARMIN GMR 18 xHD3 DOME RADAR 4kw
High-Resolution Radar

£2,159.99
Refurbished
Garmin GPSMAP 720 Touchscreen Chartplotter Marine GPS Radar Display NMEA
Whether you’re changing course or simply reviewing information in front of you, the intuitive touchscreen interface make

£711.33
TUSITA

New
TUSITA Seat Rail Mount Kit Compatible with Garmin Varia RCT715 Bicycle Radar
【Compatibility】This seat rail mount kit compatible with Garmin Varia RCT715 Bicycle Radar

£19.90
Used
Garmin GPSMAP 521s Power Data Cable f/ Boat Marine Radar GPS Chartplotter
In perfect working condition with warranty. You will receive what you can see in the photos.

£76.42
E-cowlboy

New
20 Foot Marine Network Cable for Garmin GPSMAP, Fish Finder, Radar, GMR, GMS 10 - RJ45 Male to Male Ethernet Cable for G
20FT Marine Network Cable for Garmin：20FT Marine Ethernet cable with RJ45 connectors. Ideal for connecting two marine de

£26.41
New
(CLEARANCE ITEM) Garmin Marine Power Cable for GMR Radars - 15m
(CLEARANCE ITEM) Garmin Marine Power Cable for GMR Radars - 15m Power your Garmin radar with this 15m (48 foot) long thr

£42.28 £57.59
Used
Garmin GPSMAP 521s Power Data Cable f/ Boat Marine Radar GPS Chartplotter
In perfect working condition with warranty. You will receive what you can see in the photos.

£76.42
New
Garmin Marine GPS electronics logo t-shirt sailboat powerboat radar offshore
One new Garmin logo t-shirt on 100% preshrunk cotton. Front and Back DTG print. Crafted from 100% cotton, this white bas

£16.14
Refurbished
JRC AMC-1 MARINE MAGNETRON f/ Radar GARMIN Furuno Japan Radio Company Transmitte
Works perfectly, fully tested with guarantee. You will receive what you can see in the photos. Fit different radar scann

£355.31
New
20 Foot Marine Network Cable for Garmin GPSMAP, Fish Finder, Radar, GMR, GMS 10
This cable is compatible with ECHOMAP Plus models 72cv, 72sv, 73cv, and 73cv Ice Fishi. Fit for GMR Fantom: 18, 24, 4, 6

£32.38
New
(CLEARANCE ITEM) Garmin Marine Power Cable for GMR Radars - 15m
(CLEARANCE ITEM) Garmin Marine Power Cable for GMR Radars - 15m Power your Garmin radar with this 15m (48 foot) long thr

£42.28

22 Garmin Marine Radar deals are available from: Amazon, eBay stores, starting from £16.14.
The biggest discount we found is 14% on Garmin Varia RTL515 Rearview Cycling Radar, Built in Tail Light, Compatible with Edge Bike Computer, Multiple Display options, Visual and Audible alerts, Daylight visibility up to 1 mile at Amazon.
The lowest price we found is £16.14 while the highest is £2,800.00.
Prices for the best Garmin Marine Radar deals average at £658.76.
Last updated on September 13, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Garmin Marine Radar.