One of the most common questions we receive, is "What size car cover do I need for my car".
Below we have provided a fitting guide to assist you in selecting the right size cover. 
The list contains some of the more popular vehicles on Australian roads as examples.

Small Prestige / Xtrabond / Weathertec / Polypro
Hyundai i20
Hyundai i30 hatch
Mazda 2
Mini Cooper
Nissan Micra
Toyota Yaris

Small Hatch Prestige / Weathertec / Polypro
Citroen C3
Ford Fiesta
Holden Barina
Honda Jazz
Hyundai i20
Hyundai Getz
Kia Rio
Mazda 2
Mitsubishi Colt
Suzuki Alto
Suzuki Swift
Toyota Yaris

Medium Prestige / Xtrabond / Weathertec / Polypro
BMW 3 Series
Ford Fiesta
Ford Focus
Honda City
Honda CIvic
Hyundai Accent
Hyundai Elantra
Kia Cerato
Mazda 3
Mitsubishi Lancer
Nissan Tiida
Subaru Impreza
Toyota Corolla
Toyota Prius
Volvo S40

Medium Hatch Prestige / Weathertec / Polypro
Audi A3
Ford Focus
Holden Cruze
Hyundai i30
Mazda 3 hatch
Mitsubishi Lancer
Subaru Impreza
Suzuki SX4
Toyota Corolla hatch
VW Golf
VW Polo

Large Sedan Prestige / Xtrabond / Weathertec / Polypro
Audi A3
Audi A6
BMW 5 Series
Ford Falcon
Ford Mondeo
Holden Commodore
Holden Cruze
Honda Accord Euro
Hyundai i45
Lexus IS F
Mazda 6
Mercedes C Class
Mercedes E Class
Nissan Maxima
Subaru Liberty
Toyota Aurion
Toyota Camry
Volvo S60
VW Jetta
VW Passat

Extra Large Sedan Prestige / Xtrabond / Weathertec / Polypro
BMW 7 Series
Chrysler 300C
Holden Statesman
Holden Caprice
Honda Legend
Jaguar XF
Mercedes S Class

Station Wagon Prestige / Weathertec
Chrylser 300C
Ford Falcon
Ford Mondeo
Holden Commodore
Honda Odyssey
Hyundai i40
Mazda 6
Mercedes C Class
Mercedes E Clas
Subaru Liberty
Subaru Outback
Volvo XC70
Volvo XC90

Small/Medium 4WD SUV Prestige / Weathertec
Audi Q5
BMW X3
Ford Escape
Holden Captiva
Honda CRV
Hyundai ix35
Hyundai Santa Fe
Jeep Compass
Jeep Patriot
Jeep Wrangler 2 Door
Kia Sportage
Landrover Defender
Landrover Freelander 2
Mazda CX5
Mitsubishi ASX
Nissan X-Trail
Subaru Forester
Suzuki Grand Vitara
Toyota Rav4
VW Tiguan

Large 4WD - Prestige / Weathertec
Audi Q7
BMW X5
Ford Territory
Jeep Grand Cherokee
Jeep Wrangler 4 Door
Kia Sorento
Landrover Discovery
Landrover Range Rover Sport
Lexus LX570
Lexus RX350
Mazda CX7
Mazda CX9
Mercedes M Class
Mitsubishi Challenger
Mitsubishi Outlander
Mitsubishi Pajero
Nissan Murano
Nissan Dualis
Nissan Pathfinder
Nissan Patrol
Subaru Outback
Toyota Kluger
Toyota Landcruiser
Toyota Prado
VW Touareg

Exra Large 4WD / Dual Cab Ute with Canopy Weathertec
Nissan Navara
Toyota Hilux
Mitsubishi Triton
Holden Colorado
Nissan Patrol
Toyota Landcruiser
Range Rover 
Toyota Prado

Ute - Prestige / Weathertec
Holden VE Maloo Ute
Ford Falcon Ute
Holden Commodore Ute

XXL - Prestige
Cadillac