In short
A+ is a 147.25-metre motor yacht that Lürssen delivered in August 2012 under the name Topaz (Boat International), (YachtBuyer). When she left the yard in August she was the largest superyacht delivered so far that year and the fourth-largest in the world (Boat International); Boat International's directory now ranks her the ninth-longest yacht in the world (Boat International). Tim Heywood designed her exterior and Terence Disdale her interior, and her eight decks carry two helipads and accommodation for 62 guests in 26 cabins, with a crew of 79 (YachtBuyer), (Boat International). She was renamed A+ in 2019 and is not offered for charter (SuperYacht Times), (CharterWorld), (YachtCharterFleet).
Videos
Four tours from YouTube, most viewed first.
Photos




Further reading
Independent coverage we found. We link to it rather than rewrite it.
Specifications
- Length overall
- 147.25 m (483 ft 1 in)
- Length at waterline
- 128.5 m
- Beam
- 21.5 m
- Draught
- 5.62 m
- Gross tonnage
- 12,532
- Displacement
- 9,487 tonnes
- Decks
- 8
- Shipyard
- Lürssen, Bremen, Germany
- Keel laid
- 4 May 2010
- Launched
- May 2012
- Delivered
- August 2012 (left the yard on 13 August)
- Refit
- 2016 (as reported by YachtBuyer)
- Former name
- Topaz (renamed A+ in 2019)
- Naval architecture
- Lürssen
- Exterior design
- Tim Heywood Design
- Interior design
- Terence Disdale
- Project management
- Burgess
- Construction
- Steel hull, aluminium superstructure, teak decks
- Classification
- Built to Lloyd's Register standards
- Flag
- Cayman Islands
- Guests
- 62 in 26 cabins
- Crew
- 79
- Helipads
- 2
- Engines
- Two VEM Sachsenwerk DKMEF 1241-16V, 6,000 kW each, plus a 2,100 kW Wärtsilä diesel-electric unit four MTU diesels in Boat International's directory
- Speed
- 22.9 kn max, 19.5 kn cruising
- Range
- 5,000 nautical miles at 17 kn
- Fuel capacity
- 900,000 litres
- Owner
- Reported to be owned by Sheikh Mansour bin Zayed Al Nahyan (Boat International, February 2025)
- Charter
- Not offered for charter
Where is she now
Live AIS position on:
IMO 9551454 · MMSI 319054000
Questions
How big is the A+ yacht?
Is A+ the same yacht as Topaz?
Who built and designed A+?
When was A+ built?
How many guests and crew does A+ carry?
What is on board A+?
Who owns A+?
Can you charter A+?
Where is A+ now?
Compare with
Other Lürssen yachts close to A+ in length.
Sources (12)
- Boat International, Superyacht Directory: A+
- Boat International, Superyacht Topaz is delivered 14 Aug 2012
- YachtBuyer, A+
- SuperYacht Times, Fleet update: 147m Lürssen yacht Topaz renamed A+ 13 May 2019
- YachtCharterFleet, A+
- YachtCharterFleet, A+ brochure
- Boat International, Superyacht Directory: A
- Boat International, Superyacht Directory: Sailing Yacht A
- CharterWorld, A+ is the new name for the 147m giga yacht TOPAZ 13 May 2019
- Boat International, The top 25 largest yachts in the world 17 Feb 2025
- MaritimeOptima, A+ (IMO and MMSI)
- Wikipedia, A+ (yacht) (IMO and MMSI)


