Delmarva's largest family owned boat dealership since 2003 | Mon–Fri 8:30–5 · Sat 9–3 | (302) 436-1737
Boats for sale Brands Service & winterization Book a service visit Sell your boat Trade in — winter is on us Financing Videos Articles from the shop floor Events & sales About us Contact & hours Call (302) 436-1737

Cobalt R31 Outboard

The mid-size luxury coastal.

The R31 Coastal brings Cobalt’s hallmark fit and finish to a serious 31-foot outboard day boat: twin power, a head, and seating that hosts a crowd without crowding anybody.

Cobalt joined RT 113’s lineup in 2023 as the play side of an all-premium fleet. Ours are rigged and serviced by our Yamaha-certified, Pro Elite shop, and delivered anywhere from Lewes to Ocean City by our own crew.

Specifications

LOA
32 ft 8 in
Beam
9 ft 10 in
Fuel capacity
160 gal

Common questions

How big is the Cobalt R31 Outboard?

32 ft 8 in overall with a 9 ft 10 in beam.

How much fuel does the Cobalt R31 Outboard carry?

160 gal.

Is the Cobalt R31 Outboard in stock at RT 113?

Not on the lot today — it is built to order, and Joe quotes builds the same day. Inventory turns over weekly, so it is worth asking.

Can I sea trial the Cobalt R31 Outboard before buying?

Yes. RT 113 runs sea trials out of Selbyville, Delaware — on the water, not just around the lot. Book one through the sales desk at (302) 436-1737 or from any listing on this site.

Also in the Cobalt line

How the Cobalt R31 Outboard sits in the Cobalt line

Figures from Cobalt's published specifications and the hulls on our lot. A blank means we do not hold that number yet.
ModelLOABeamDraftFuel capacityMax HP
Cobalt R31 Outboard32 ft 8 in9 ft 10 in—160 gal—
Cobalt R4 Outboard24 ft 3 in8 ft 6 in19 in70 gal300 hp
Cobalt R6 Outboard25 ft 5 in8 ft 6 in—80 gal—

This model

Ask about this model

Colors, power options, what a build takes, what your trade is worth — ask away and you'll get a straight answer from someone who sells this boat every week.

Or call the shop:
(302) 436-1737

Goes straight to our sales desk — a real person calls you back, usually within the hour when the shop's open.

If you give us a mobile number, we may text you about it — your boat, your booking, or this inquiry. Texts come from RT 113 Boat Sales & Service; they are never marketing blasts and never a condition of buying anything. How many depends on the job. Your carrier’s message and data rates may apply. Reply STOP any time to stop and HELP for help. We never sell or share your number — how we handle your details.

Browse boats Call the shop