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The Grevilla

The Grevillea is Horizon’s largest motorhome conversion, coming in at 7.4 metres in length with  additional interior space. Built on the highly successful Mercedes Benz Sprinter extra-long wheel base chassis. This motorhome provides an extensive space for living, touring and storing. It also delivers a fantastic driving experience.

Grevillea Exterior Horizon Motohomes
Grevillea Exterior Motohomes-3

High Quality Features

You will be delighted with the Grevillea’s layouts. There is a choice of two floor plans – a permanent full-length double bed or two permanent full-length singles. Both layouts come with super comfortable inner spring mattresses.

The extra room allows a separate permanent dinette at the front of the van. The dinette is flexible to suit individual tastes. The Grevillea features a galley designed with more than ample bench space and plenty of drawers together with a stainless steel stove and separate sink unit. Opposite the galley is an uncramped toilet/shower/vanity compartment. The Horizon Grevillea comes to you complete with the unmatched style, quality and value built-in to every Horizon motorhome.

A Smooth Driving Experience

With the Mercedes Benz Sprinter you are guaranteed of a smooth ride. It offers the safety features of a touring car with ABS brakes, traction control and ESP. The power and dependability of European designed turbo diesel engines together with automatic transmission, power mirrors, power windows, remote central locking, air-conditioning, driver airbags and much more.

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Interior Options

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Reviews | Horizon Wattle Review | April 2019

Many thanks to for their recent review of the 2019 Horizon ‘Wattle’ built into the ‘New Generation‘ Mercedes Benz Sprinters. “For a bit more grunt, there’s also the 3.0-litre V6 turbo-diesel 491CDI Wattle starting at $149,900 and the 519CDI 4WD version starting at $187,000.Standard equipment for the Sprinter-based Horizon supplies as its Wattle 2WD read more...

Caravan World | Far Horizons | 4WD Waratah Review

Clayton Kearney, Managing Director of Horizon Motorhomes, has been loving the motorhome life for many decades now. When he had the opportunity to put together a custom van specifically for himself and his family, he wanted practicality, comfort and style. He also wanted something that could handle all the back country roads…we think he 100% read more...

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Standard Inclusions

The Horizon design team excelled when they created this beautifully proportioned motorhome, where space and features blend to perfection. The list of standard inclusions is impressive and not limited to Earthwool ceiling and wall insulation, double-glazed hopper windows with built in window blinds/flyscreens, wind out awning, TV/DVD, USB ports, LED lighting inside and out and much more.

The Mercedes Benz Sprinter’s combination of driveability and an extensive number of safety features and inclusions set the standards others have to follow. Its seamless gear changing, well performing engine, excellent ride and handling ability, above all, its wide-ranging set of safety features, including crosswind assist, lane departure assist and adaptive cruise control give you the perfect touring vehicle.


View the full list of inclusions below


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View the full list of optional extras below



Standard Inclusions


Curtains Electric step at side door
Interior lining with roof insulation and embossed plywood ceiling Roof hatches including fan/s and/or flyscreen/blinds
Industrial strength vinyl floor covering 240v power connection with circuit breaker, lead, power points
240v power point outside under awning 240v automatic battery charger 40 amp
Auxiliary battery 200 amp deep cycle agm 12v & 240v 3 stage charger
12v power outlet inside & out LED down lights 12v
Reading lights LED 12v x 6 Fridge freezer 12/240v compressor driven 136 litre
Plywood cupboards hard pressed & lightweight laminated Sink stainless steel and gas stove three burners with glass lid
Microwave oven 240v Gas hot water system, stainless steel tank with 12v ignition
Internal shower hot and cold Vanity basin hot and cold
Water tank fresh 100 litres with level indicator Premium toilet 19 litre cassette
Drinking water filter system Holding tank for waste water 95 litres with level indicator
Twin 4 kg gas bottles with change over switch Swivel base on driver & passenger seat 180°
Awning Fiamma F65 3.7mtr wind out Dinette with removable table
Overhead cupboards above bed Awning lights x 2
Fire extinguisher Van striping decals
19″ LED HD TV/DVD on wall bracket TV antenna Winegard Sensar
6 x double glazed hopper windows with screens & blinds


Optional Extras

Bull bar, polished alloy or hammertone Cow / Roo leather seats
Bull bar, black steel winch compatible Air con 240 volt, 3.2 kW (rev cycle/remote)
Electric sliding door Solar charging system 200 watt
2.0t tow bar Single outlet diesel room heater
3.5t tow bar (519 only) Sirocco fan
Genuine reversing camera Pure sine wave inverter 1000/400 watt with remote
Metallic paint Gas outlet external
Safety & Navi pack Fiamma P3 Turbo Vent fan in rear
Reversing camera double (aftermarket) Fly screen at rear or side door
Hot water (Truma) with 240 volt Rear fly screen with boot blockout


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Request a viewing of the Horizon range at our Ballina showroom