RM Yachts RM 1180 Twin keel Twin keel 2015 vs RM Yachts RM 970 Fin keel Fin keel 2013 - Boat Spec Comparison

Q: Which is the larger boat — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

The RM Yachts RM 1180 Twin keel Twin keel 2015 is the longer of the two at 42,1 feet overall. The RM Yachts RM 970 Fin keel Fin keel 2013 comes in at 34,8 feet, making it roughly 7,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

For trailering, the RM Yachts RM 970 Fin keel Fin keel 2013 has the edge at 11 354 lbs dry weight versus 15 432 lbs for the RM Yachts RM 1180 Twin keel Twin keel 2015. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

Q: What is the maximum horsepower rating for these boats?

The RM Yachts RM 1180 Twin keel Twin keel 2015 has a documented max rating of 50 hp. Engine specifications for the RM Yachts RM 970 Fin keel Fin keel 2013 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The RM Yachts RM 1180 Twin keel Twin keel 2015 is Coast Guard rated for 12 passengers, while the RM Yachts RM 970 Fin keel Fin keel 2013 is certified for 10. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Q: Which boat has the deeper draft — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

The RM Yachts RM 1180 Twin keel Twin keel 2015 has the deeper draft at 6,5 ft, versus 6,1 ft for the RM Yachts RM 970 Fin keel Fin keel 2013. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.

Q: Which boat is wider, and does it affect trailering?

The RM Yachts RM 1180 Twin keel Twin keel 2015 measures 173" wide, compared to 145" for the RM Yachts RM 970 Fin keel Fin keel 2013. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Q: Which boat has the larger fuel tank — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

The RM Yachts RM 1180 Twin keel Twin keel 2015 has the bigger tank at 28 gallons, versus 17 gallons on the RM Yachts RM 970 Fin keel Fin keel 2013. That 10-gallon difference translates to roughly 31–52 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the RM Yachts RM 1180 Twin keel Twin keel 2015 and RM Yachts RM 970 Fin keel Fin keel 2013 from the same manufacturer?

Yes — both the RM Yachts RM 1180 Twin keel Twin keel 2015 and the RM Yachts RM 970 Fin keel Fin keel 2013 are built by RM Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

RM Yachts RM 1180 Twin keel Twin keel 2015 vs RM Yachts RM 970 Fin keel Fin keel 2013

RM Yachts

RM Yachts RM 1180 Twin keel Twin keel 2015

2015

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RM Yachts

RM Yachts RM 970 Fin keel Fin keel 2013

2013

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Detailed Evaluation & Buyer Recommendation

RM Yachts RM 1180 Twin keel Twin keel 2015 vs RM Yachts RM 970 Fin keel Fin keel 2013 — Same Brand, Different Boat

The RM Yachts RM 1180 Twin keel Twin keel 2015 vs RM Yachts RM 970 Fin keel Fin keel 2013 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

Size is the most obvious dividing line here. The RM Yachts RM 1180 Twin keel Twin keel 2015 measures 42,1 feet overall (2015), giving it roughly 7,3 additional feet of deck space compared to the RM Yachts RM 970 Fin keel Fin keel 2013 at 34,8 feet (2013). Weight tells a clearer story for trailering families: the RM Yachts RM 1180 Twin keel Twin keel 2015 tips the scales at 15 432 lbs — 4 078 lbs more than the RM Yachts RM 970 Fin keel Fin keel 2013 at 11 354 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The RM Yachts RM 1180 Twin keel Twin keel 2015 carries a rated maximum of 50 hp. Engine data for the RM Yachts RM 970 Fin keel Fin keel 2013 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the RM Yachts RM 1180 Twin keel Twin keel 2015 carries 28 gallons versus 17 gallons in the RM Yachts RM 970 Fin keel Fin keel 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The RM Yachts RM 1180 Twin keel Twin keel 2015 is rated for 12 passengers, while the RM Yachts RM 970 Fin keel Fin keel 2013 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the RM Yachts RM 1180 Twin keel Twin keel 2015 could be the deciding factor.

Displacement is where these two sailboats genuinely part ways. The RM Yachts RM 1180 Twin keel Twin keel 2015 displaces 15 432 lbs — a 4 078-lb difference over the RM Yachts RM 970 Fin keel Fin keel 2013 at 11 354 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.

Both boats draw a similar depth — 6,5 ft and 6,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.

The RM Yachts RM 1180 Twin keel Twin keel 2015 uses Sloop rigging. Helm style differs too: the RM Yachts RM 1180 Twin keel Twin keel 2015 uses a 2 wheels versus a 1 tiller (helm wheel in option) on the RM Yachts RM 970 Fin keel Fin keel 2013. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones. The RM Yachts RM 1180 Twin keel Twin keel 2015 has a documented auxiliary engine of 50 hp.

For extended cruising, water capacity matters: the RM Yachts RM 1180 Twin keel Twin keel 2015 carries 79 gallons versus 37 gallons on the RM Yachts RM 970 Fin keel Fin keel 2013 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The RM Yachts RM 1180 Twin keel Twin keel 2015 is the offshore and bluewater choice — at 15 432 lbs displacement and 42 ft it has the load capacity, range, and seakeeping for extended passages. The RM Yachts RM 970 Fin keel Fin keel 2013 at 11 354 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.

Measurements / Dimensions

Length overall - Detail42.10 ft

Length overall - Detail34.80 ft

Length - Feet42.1

Length - Feet34.8

Length overall - Meters12.83

Length overall - Meters10.61

Length overall - Inches505

Length overall - Inches418

Beam14.40 ft

Beam12.10 ft

Beam - Meters4.39

Beam - Meters3.69

Beam - Inches173

Beam - Inches145

Draft [max] - Detail6.50 ft

Draft [max] - Detail6.11 ft

Draft [max] - Meters1.98

Draft [max] - Meters1.86

Draft [max] - Inches78

Draft [max] - Inches73

Displacement15432.00 lbs

Displacement11354.00 lbs

Body / Hull

Rudder2 spade rudders

Rudder1 spade rudder (Double as option)

Helm2 wheels

Helm1 tiller (helm wheel in option)

Engine and Drivetrain

Fuel tank capacity - Gal27.7

Fuel tank capacity - Gal17.2

Fuel tank capacity - Liters104.86

Fuel tank capacity - Liters65.11

Horsepower50 hp

Horsepowernot available

Drive typeinboard

Drive typenot available

Engine 2 Horsepowernot available

Engine 2 Horsepower20 hp

Engine 2 Drive Typenot available

Engine 2 Drive Typeinboard

Operational Info

Water capacity79.3

Water capacity37

Holding tank capacity - Gal14.5

Holding tank capacity - Gal9.2

Holding tank capacity - Liters54.89

Holding tank capacity - Liters34.83

RiggingSloop

Mast ConfigurationDeck stepped mast

Boat typeSail

Performance

Maximum speednot available

Maximum speed7.26

Maximum speed measurenot available

Maximum speed measureknots

RM Yachts RM 1180 Twin keel Twin keel 2015 vs RM Yachts RM 970 Fin keel Fin keel 2013 — Common Questions

Which is the larger boat — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

The RM Yachts RM 1180 Twin keel Twin keel 2015 is the longer of the two at 42,1 feet overall. The RM Yachts RM 970 Fin keel Fin keel 2013 comes in at 34,8 feet, making it roughly 7,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

For trailering, the RM Yachts RM 970 Fin keel Fin keel 2013 has the edge at 11 354 lbs dry weight versus 15 432 lbs for the RM Yachts RM 1180 Twin keel Twin keel 2015. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

What is the maximum horsepower rating for these boats?

The RM Yachts RM 1180 Twin keel Twin keel 2015 has a documented max rating of 50 hp. Engine specifications for the RM Yachts RM 970 Fin keel Fin keel 2013 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many people can each boat hold?

The RM Yachts RM 1180 Twin keel Twin keel 2015 is Coast Guard rated for 12 passengers, while the RM Yachts RM 970 Fin keel Fin keel 2013 is certified for 10. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Which boat has the deeper draft — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

The RM Yachts RM 1180 Twin keel Twin keel 2015 has the deeper draft at 6,5 ft, versus 6,1 ft for the RM Yachts RM 970 Fin keel Fin keel 2013. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.

Is the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013 better suited for offshore sailing?

For offshore work, displacement and construction are the primary indicators. The RM Yachts RM 1180 Twin keel Twin keel 2015 at 15 432 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The RM Yachts RM 970 Fin keel Fin keel 2013 at 11 354 lbs will typically be livelier and more responsive in lighter conditions.

Which boat is better equipped for long-distance cruising?

For extended passages, fresh water capacity is a key indicator of cruising readiness. The RM Yachts RM 1180 Twin keel Twin keel 2015 carries 79 gallons of fresh water compared to 37 gallons on the RM Yachts RM 970 Fin keel Fin keel 2013 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.

Which boat is wider, and does it affect trailering?

The RM Yachts RM 1180 Twin keel Twin keel 2015 measures 173" wide, compared to 145" for the RM Yachts RM 970 Fin keel Fin keel 2013. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Which boat has the larger fuel tank — the RM Yachts RM 1180 Twin keel Twin keel 2015 or the RM Yachts RM 970 Fin keel Fin keel 2013?

The RM Yachts RM 1180 Twin keel Twin keel 2015 has the bigger tank at 28 gallons, versus 17 gallons on the RM Yachts RM 970 Fin keel Fin keel 2013. That 10-gallon difference translates to roughly 31–52 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the RM Yachts RM 1180 Twin keel Twin keel 2015 and RM Yachts RM 970 Fin keel Fin keel 2013 from the same manufacturer?

Yes — both the RM Yachts RM 1180 Twin keel Twin keel 2015 and the RM Yachts RM 970 Fin keel Fin keel 2013 are built by RM Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← RM Yachts RM 1180 Twin keel Twin keel 2015 full specs ← RM Yachts RM 970 Fin keel Fin keel 2013 full specs