The Sunliner Monte Carlo MC73 is the flagship of the Sunliner range, offering true apartment-style living on an Isuzu NQR 87-190 chassis with 188HP 5.2L turbo diesel power and 6-speed automatic transmission. Featuring three electric slide-outs, zoned living with separate bedroom and bathroom areas, twin 134L fridge/freezers, diesel heating, 3.6kVA generator, RedFoot hydraulic stabilisers and 2,800kg towing capacity, this 8,700kg GVM motorhome (Medium Rigid licence required) represents uncompromising luxury touring with only 19,632kms travelled.
Sunliner Monte Carlo MC73 Motorhome
Sunliner Monte Carlo MC73 at a glance:
- Triple slide-out apartment-style design
- Isuzu 5.2L turbo diesel – 188HP automatic
- 3.6kVA generator + 3,000W inverter + solar
- RedFoot hydraulic stabilising system
- 2,800kg towing capacity
Sunliner Monte Carlo MC73 Full Description
Flagship Luxury Without Compromise
The Sunliner Monte Carlo MC73 stands at the top of the Sunliner motorhome range. Measuring over nine metres in length, this is a true “no compromise” touring vehicle designed for discerning travellers who expect residential comfort wherever they park.
Its striking contemporary design is matched by innovative engineering and meticulous construction. Every detail has been thoughtfully considered, creating a luxury motorhome that feels substantial, refined and ready for extended touring across Australia.
Three Slide-Out Apartment Living
The magic of the MC73 is space – and plenty of it. With three electrically operated slide-outs, this motorhome transforms at the push of a button into a spacious apartment on wheels. Sunliner’s zoned living design separates the lounge, bathroom and bedroom areas, delivering genuine privacy and functionality rarely found in motorhomes.
Premium leather upholstery, twin TVs, Bluetooth audio, house air-conditioning and diesel heating ensure year-round comfort. The fully equipped interior includes:
- 2 x 134L 3-way fridge/freezers
- Microwave
- Coffee machine
- Washing machine
- Dyson stick vacuum
- RV Wi-Fi
- Battery and tank monitoring
This is touring without compromise.
Entertaining & Outdoor Lifestyle Ready
The Monte Carlo MC73 is equally impressive outside. Enjoy the electric awning, slide-out external kitchen, drinks fridge, picnic table and external entertainment unit with speakers. Dual external showers, gas bayonet, generator with remote start and solar charging system make free camping both comfortable and practical.
With 3,000W inverter power, 240V and 12V outlets, plus USB connectivity throughout, you remain fully self-sufficient wherever the road takes you.
Isuzu Power & Touring Capability
Built on the proven Isuzu NQR 87-190 chassis, the MC73 is powered by a 188HP 5.2L turbo diesel engine paired with a 6-speed automatic transmission.
Key chassis highlights include:
- 8,700kg GVM (Medium Rigid Truck Licence required)
- ABS brakes
- Driver & passenger airbags
- Cruise control
- Satellite navigation
- Reversing camera
- Power steering & windows
- Cabin air-conditioning
- Leather seat upgrade
- Bull bar
- RedFoot hydraulic stabilising system
- 2,800kg towbar capacity
With only 19,632kms on the odometer, this luxury motorhome is barely run in and ready for serious touring.
Who Is the Sunliner Monte Carlo MC73 Perfect For?
This motorhome suits buyers who:
- Want maximum space in a motorhome
- Require genuine separation between living zones
- Plan extended touring or full-time travel
- Want strong towing capability
- Expect premium finishes and features
If you are searching for a luxury motorhome for sale that delivers space, power and prestige in equal measure, the Sunliner Monte Carlo MC73 deserves your inspection.
Frequently Asked Questions
Q: What licence do I need to drive the Sunliner Monte Carlo MC73?
A: The MC73 has an 8,700kg GVM and requires a Medium Rigid (MR) truck licence in Australia.
Q: Does the MC73 have separate bedroom and bathroom areas?
A: Yes. It employs a zoned living design with clearly separated living, bathroom and bedroom spaces for enhanced privacy.
Q: What engine is in the Sunliner Monte Carlo MC73?
A: It is powered by a 188HP 5.2L turbo diesel engine on the Isuzu NQR 87-190 chassis with a 6-speed automatic transmission.
Q: Is this motorhome suitable for off-grid travel?
A: Yes. With solar charging, 3.6kVA generator, 3,000W inverter, diesel heating and large fridge capacity, it is well equipped for extended free camping.
Q: Does the MC73 have separate bedroom and bathroom areas?
A: Yes. It employs a zoned living design with clearly separated living, bathroom and bedroom spaces for enhanced privacy.
For more information, please contact one of our friendly sales team on (02) 4948 0433 or email us by clicking on the Make Enquiry button.




