WAV Conversion Options: Factory-Fitted vs Aftermarket

When buying a wheelchair accessible vehicle in Australia, one of the most important distinctions to understand is whether the vehicle is a factory-fitted conversion or an aftermarket conversion. This affects the vehicle’s reliability, safety, resale value, and suitability for NDIS funding. Glam Groups specialises in factory-fitted Welcab vehicles sourced from Japan this guide explains why that matters and what the different conversion types mean in practice.

What Is a WAV Conversion?

A WAV conversion refers to the modifications made to a vehicle to make it wheelchair accessible. These modifications typically include the installation of a ramp or hoist system, wheelchair restraint and tie-down points, occupant seatbelts, and changes to the floor height or interior layout to accommodate a wheelchair and its user. The key question is when and how these modifications were made during the original manufacturing process, or after the vehicle left the factory.

Factory-Fitted Conversions (Welcab)

A factory-fitted conversion is one where the wheelchair accessibility features were built into the vehicle as part of the original manufacturing process. Toyota’s Welcab program is the most well-known example these vehicles are purpose-built at the factory with accessibility features integrated into the original vehicle design, not added afterwards.

Every used WAV in the Glam Groups range is a genuine factory-fitted Welcab or equivalent, sourced directly from Japan. The Welcab range includes:

Toyota HiAce 200 Series Welcab

Factory-fitted with an electronic hoist rated to carry up to 250–300 kg. The hoist mechanism is integrated into the vehicle’s structure, not bolted on after the fact. Interior height of 1,500mm and rear access width of 850mm.

Toyota Noah, Voxy and Esquire 80 Series Welcab

Factory-fitted with a fold-out rear ramp and air suspension lowering. When the rear door is opened, the vehicle’s suspension automatically lowers to reduce the ramp angle. Interior height of 1,420mm and rear access width of 750mm.

Toyota Alphard Welcab

Premium people mover with factory-fitted rear ramp or lift, low floor entry and side access ramp. Available in multiple Welcab configurations.

Toyota Voxy and Noah 70 Series Welcab

Earlier generation people movers with factory-fitted rear ramp and Q’Straint restraint systems. A more affordable entry point into the Welcab range.

Aftermarket Conversions

An aftermarket conversion is where a standard vehicle is purchased first and then modified by a third party to add wheelchair accessibility features. This is common in some markets but less prevalent in Australia for the types of vehicles Glam Groups specialises in. Aftermarket conversions can vary significantly in quality, engineering standards, and integration with the original vehicle. The modifications may not be as structurally integrated as factory conversions, and the quality depends heavily on the company that performed the work. NDIS providers and occupational therapists generally prefer factory-fitted vehicles for this reason.

Factory-Fitted vs Aftermarket  Key Differences

Reliability

Factory-fitted Welcab conversions are engineered and tested by the original manufacturer. The ramp, hoist, restraints and floor modifications are all integrated into the vehicle’s original design. Aftermarket conversions are only as reliable as the company that performed them.

Safety

Welcab restraint systems and tie-down points are factory-engineered and crash-tested as part of the complete vehicle. Aftermarket restraint systems may not offer the same level of structural integration.

NDIS Acceptance

Factory-fitted Welcab vehicles are widely accepted by NDIS providers and occupational therapists. Aftermarket conversions may require additional assessment and documentation before being accepted under an NDIS plan.

Resale Value

Factory-fitted Welcab vehicles hold their value better than aftermarket conversions because the accessibility features are an original part of the vehicle, not a modification that could affect structural integrity or insurance.

Rear Entry vs Side Entry

Within the factory-fitted Welcab range, the two main access configurations are:

Rear Entry

The wheelchair enters from the back of the vehicle via a ramp or hoist. This is the most common configuration in the Welcab range and is found on the HiAce, Noah, Voxy and Esquire, and Alphard. Rear entry generally provides more interior space for the wheelchair occupant and allows the vehicle to be parked nose-in without affecting access.

Side Entry (Assist Seating)

Some Welcab models feature an Electric Hoist Chair a powered assist seat that lowers to ground level from the side of the vehicle. This is not a full wheelchair entry system it is designed for passengers with limited mobility who can transfer out of their own wheelchair. It is available on some Noah, Voxy and Esquire models as an optional configuration.

Choosing the Right Conversion Type

For most buyers in Australia looking for a used WAV, a factory-fitted Welcab vehicle is the recommended starting point. Key questions to ask when choosing the right disability vehicle include:

Does the wheelchair user need to remain in their wheelchair during travel, or can they transfer to a standard seat?

What is the weight and dimensions of the wheelchair?

How many other passengers need to travel at the same time?

Is NDIS funding being used, and does the funding plan require a factory-fitted vehicle?

Is a ramp or hoist more practical given the user’s needs and the environments the vehicle will be used in?

Browse Our Range

Glam Groups stocks a range of used factory-fitted Welcab wheelchair accessible vehicles in Melbourne, including Toyota HiAce, Noah, Voxy, Esquire, Alphard, Sienta and Ractis models, as well as the Nissan Serena. All vehicles are sourced directly from Japan. We also offer wheelchair accessible vehicle hire for short-term needs. Contact our team on (03) 9303 7252 to discuss which conversion type and vehicle suits your requirements.