- Length / 8.78 m
- Beam / 2.85 m
- Engine / 270-350 hp
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Social in every way.
The Grandezza 28 OC is the perfect choice when you value easy living on the waters. Step aboard and find a spacious and refined cockpit with generous open space for entertaining. The inviting and comfortable cabin makes overnight staying easy.
Explore places
Beautifully designed inside and out, the 28 OC is the perfect companion for enjoyable moments.
Designed for social living
The spacious and sociable cockpit with a sizable dinette and a large sunbed are ideal for getting the most out of sunny days.
Peaceful moments
The cabin is tailored for peaceful relaxation and feels extremely light and airy.
Boat
| Length | 8.78 m |
| Beam | 2.85 m |
| Draft | 0.55/1.10 M |
| Weight | 3100 KG |
| Engine | 270-350 hp |
| Persons | 8 |
| Berths | 4 + 2 |
| Fuel capacity | 265 L |
| Watertank capacity | 80 L |
| Top speed | 39 KN(D4-300) |
| Cruising speed | 20-31 KN |
| Fuel consumption | 1,2 L / NM |
Test facts
Volvo Penta D4 -270
Stats
| Person(s) | 2 |
| Engine type | Penta D4 -270 |
| Engine power | 270 hp |
| Propeller | G7 |
| Gear ratio | 1.85:1 |
| Air temperature | 14 |
Results
| RPM | knots | L/h | L/n mile |
| idle | 4.2 | 1.7 | - |
| 1000 | 5.5 | 3.1 | - |
| 1500 | 7.5 | 11.0 | - |
| 2000 | 11.2 | 24.0 | - |
| 2500 | 20.9 | 28.0 | - |
| 3000 | 28.2 | 37.0 | - |
| 3400 | 34.3 | 54.0 | - |
Mercury Diesel TDI 3.0-270
Stats
| Person(s) | 5 |
| Engine type | Diesel TDI 3.0-270 |
| Engine power | 270 hp |
| Propeller | Gen II 24" |
| Gear ratio | 2.0:1 |
| Air temperature | -1 |
Results
| RPM | knots | L/h | L/n mile |
| idle | 3.2 | 1.1 | 0.35 |
| 1000 | 4.7 | 2.7 | 0.57 |
| 1500 | 6.6 | 7.1 | 1.08 |
| 1800 | 7.4 | 10.9 | 1.48 |
| 2000 | 7.9 | 14.8 | 1.89 |
| 2200 | 8.2 | 19.7 | 2.41 |
| 2400 | 9.6 | 24.5 | 2.55 |
| 2600 | 11.7 | 29.7 | 2.53 |
| 2800 | 17.7 | 28.8 | 1.63 |
| 3000 | 21.5 | 30.7 | 1.43 |
| 3200 | 24.4 | 32.5 | 1.33 |
| 3400 | 26.9 | 37.1 | 1.38 |
| 3600 | 29.2 | 40.7 | 1.39 |
| 3800 | 31.2 | 48.9 | 1.57 |
| 4000 | 33.2 | 55.9 | 1.68 |
| 4150 | 35.0 | 58.4 | 1.67 |
Standard equipment
- Interior coloring standard HARMONY
- Breezy or Granite options without extra cost
Deck
- Large swim platform and swim ladder
- Teak on swim platform & foredeck
- S/steel railings and cleats (6)
- Folding cleats on swim platform (2)
- Flag pole socket
- Anchor boxes, bow and aft
- LED lights to aft deck
- Fenders (4)
- Fender covers (4) & ropes
Cockpit
- Two sofas
- Cockpit cushions
- Cushion on cockpit table
- Navigator’s seat
- Cockpit table
- Integrated sunbed in cockpit
- Galley & sink
- Worktop extension
- Ceramic hob, Wallas
- Fridge, 50 litres
- Waeco drawer fridge, 30 litres
- Hot water, 22 litres
- Transom shower
- Sliding sunroof, 3 parts
- Canopy
- Carpet in cockpit
- Electric & manual bilge pump
Helm
- Garmin GPSMap 1223xsv or Volvo Glass Cockpit display 12″
- Hydraulic steering
- Adjustable steering wheel
- Windscreen wipers (2)
- Side-Power BE40, 12 V bow thruster
- Bow thruster switch joystick
- Compass
- Automatic trim tabs, Attitude Controll System for roll and picth
- Horn
- Navigation lights
- Remote search light
- Engine operated demister/heater
- Fusion sound system & speakers
- Fire extinguisher
- Double-wide command seat
- Slanting support for feet
Cabin
- Two double berths
- Integrated fill-in cushions to forward berth
- Sofa & seat
- Wardrobe
- Large hull portholes (2) with opening sections
- Forward deck hatch, opening
- Curtains
- Carpet
Bathroom
- Shower in toilet
- Sea water toilet with electric flush
- Vanity unit & wash basin
- Hot water, 22 litres
- Hull port hole (opening)
- Fly screen for hull porthole
- Curtains to hull port hole
- Carpet in toilet
- Mirrow
Engine room
- Fire extinguishing system
- Diesel heater 2 kW
- Shore power
- 1 x Start battery 95Ah AGM
- 2 x Service battery AGM 95 Ah
- 2 x 50 W solar panel on roof
Extra equipment
Anchoring
- Side Power electric rear windlass, 1000W/12V & 8 kg s/steel anchor
- Electric windlass Maxwell RC-8 with chain ( anchor 10kg s/steel ) incl. chain counter
Electrical and water
- Grey water system
- Upgrade standard cooker to induction cooker
- DAB module with external antenna
Heating and air
- Window covers, outside
- Side windows with opening mechanism
- Electric table pedestal in cockpit
- Deluxe swim ladder
- Teak flooring/carpet
- Sundeck cushion in bow & cover
- Mattress pads to forward berth (2 parts)
- Special color on cushions
Hull colouring
- Dark grey hull colour
Gallery
Rest of the range
25 S
Beam 2.51 m
Length 7.53 m
28 DC
Beam 2.85 m
Length 8.78 m
30 CA
Beam 2.99 m
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34 OC
Beam 3.23 m
Length 10.03 m
37 CA
Beam 3.50 m
Length 11.55 m
