Grade

Especially (though not exclusive) suitable for. Note these are guides only and trips can change depending on various factors, i.e. weather.

Easy

Novice Drivers

Easy 4×4 driving on little or no rough terrain or shallow water.
No damage or scratches likely.
Road or all terrain tyres sufficient.
Snorkel not necessary

Easy to Medium

Novice to Intermediate Drivers

Rougher off-road tracks, some mud, bumper depth (or higher) water, some ruts. Possible scratches.
All terrain or mud tyres and snorkel strongly recommended.

Medium

Intermediate Drivers

Harder terrain, more mud, wheel height water.
Scratches and other damage possible.
Mud tyres and snorkels strongly recommended.

Medium to Tough

Intermediate to Experienced Drivers

Rough, muddy, steep, rutty and/or boggy terrain, wheel depth plus water.
Scratches and other damage possible.
Mud tyres and snorkel strongly recommended.

Tough

Experienced Drivers

Hard technical terrain, bush bashing, rough, steep, boggy, swampy, rutty terrain, deep water.
Scratches, body and other damage highly possible.
For well equipped vehicles only.