What “At Fault” Means After a Car Accident
Being “at fault” means a driver caused or contributed to the accident through negligence or failure to take reasonable care on the road.
Some common examples include:
- Rear-ending another vehicle
- Failing to give way
- Running a red light
- Distracted driving
- Speeding
- Unsafe lane changes
In some situations, fault may be straightforward. In others, both drivers may share responsibility. This is known as contributory negligence.
For example, one driver may have caused the collision, while the other driver contributed by speeding or failing to take reasonable evasive action.
Fault is generally determined using:
- Driver statements
- Photos and dashcam footage
- Witness accounts
- Police reports
- Vehicle damage patterns
- Road rules and traffic laws
Importantly, you should avoid admitting fault at the scene of the accident, even if you believe you may have contributed. Insurers and investigators assess liability using the available evidence after the event.

What Damages Can the At-Fault Driver Be Financially Responsible For?
The at-fault driver may be responsible for a range of losses resulting from the accident.
These can include:
- Vehicle repair costs
- Vehicle replacement costs if the car is written off
- Towing and storage fees
- Accident replacement vehicle hire costs
- Property damage
- Loss of income in some circumstances
- Commercial vehicle downtime losses
- Medical expenses and injury-related claims through CTP schemes
For vehicle damage, responsibility is covered by property damage insurance, not CTP insurance. While many people think CTP covers vehicle damage, it only covers injuries to people. Damage to vehicles or property is typically covered by comprehensive or third-party property insurance.
What Evidence Helps Prove the Other Driver Was at Fault?
Strong evidence can make a major difference after a car accident, particularly if liability is disputed.
The more information collected immediately after the accident, the easier it may be to establish fault and progress repairs, insurance claims, and replacement vehicle arrangements.
Helpful evidence can include:
- Photos of the accident scene and vehicle damage
- Dashcam footage
- Witness details
- Police event numbers
- Registration and insurance information
Even small details such as lane markings, traffic lights, skid marks, and vehicle positioning may later help insurers determine responsibility.
Where fault is unclear, insurers often rely heavily on objective evidence rather than verbal accounts alone. This is one reason many drivers now use dashcams, particularly for intersection accidents, rear-end collisions, lane merge disputes, and hit-and-run incidents.
If you are unsure whether you have enough information after an accident, it is still worth seeking assistance early. Accident management providers may help gather additional information and liaise with insurers while liability is assessed.

What If Fault Is Disputed?
Not every accident has an immediately clear outcome. In some situations, both drivers may believe the other person caused the collision, or there may be limited evidence available.
When fault is disputed, insurers typically investigate the circumstances using factors such as vehicle damage, road rules, witness accounts, dashcam footage, police reports, and driver statements. In more complex cases, expert assessments may also be required.
This process can take time, particularly where evidence is unclear or insurers disagree about liability. Depending on the circumstances, disputes may eventually be resolved through insurer review processes, external dispute resolution, or legal proceedings.

Is Going Through Your Own Insurer Always the Best Option?
Not necessarily.
After an accident, not-at-fault drivers may choose to lodge a claim through either the at-fault driver’s insurer or their own comprehensive insurance policy. While these pathways may work well in some situations, they are not always the preferred option for arranging a suitable replacement vehicle.
For example, some insurers may only offer vehicles from a limited hire fleet. A driver who owns a luxury sedan, commercial ute, or larger family SUV, might only be offered a smaller standard car. In other situations, some insurance policies limit hire periods, which doesn’t take into consideration delays caused by more extensive repairs or waiting for parts to arrive.
There may also be additional administration related delays; while liability is assessed, repairs are approved, or a hire vehicle is organised.
For eligible not-at-fault drivers, accident management companies can provide an alternative option, offering a broad range of replacement vehicles and managing the recovery of hire costs through the at-fault insurer.
For accident replacement vehicles specifically, I’m In The Right can arrange a comparable replacement vehicle with no upfront hire costs for eligible drivers, while managing recovery of the hire costs directly from the at-fault insurer. Subject to approval, location, and availability, replacement vehicles can also be dispatched within 15 minutes to your home, work or even the scene of the accident.

How I’m In The Right Helps Eligible Not-At-Fault Drivers
After a not-at-fault accident, many drivers are left dealing with repairs, transport issues, insurer communication, and paperwork. I’m In The Right helps simplify the process for eligible not-at-fault drivers by providing replacement vehicles and accident support services.
The application process is fast and straightforward:
- The not-at-fault driver contacts the support team after an accident.
- Accident and identification details for both parties are collected. Insurance details of the at-fault driver is also collected.
- Eligibility for a replacement vehicle is assessed.
- Once approved, a comparable replacement vehicle is arranged and delivered to the driver’s location.
- I’m In The Right may assist with insurer liaison, towing coordination, repair coordination, and claims support.
I’m in the right operates a large fleet and provides like-for-like replacement vehicles, including compact cars, SUVs, EVs, luxury and commercial vehicles. We support eligible drivers to get back on the road in a vehicle similar to the one they normally drive. In many cases, vehicles may be dispatched within 15 minutes of approval (subject to location and availability).
Eligible not-at-fault drivers are not required to pay upfront hire costs because reasonable hire costs may be recoverable from the at-fault driver’s insurer. Drivers remain responsible for normal running costs such as fuel, tolls, parking, and fines.
I’m In The Right is proud to have assisted more than 50,000 not-at-fault drivers across Australia and to operate a national fleet of more than 1,200 vehicles.
Common Misconceptions About At-Fault Driver Payments
There are several widespread misunderstandings about who pays after a car accident and how recovery works.
“CTP insurance covers vehicle damage”
This is one of the most common misconceptions.
CTP insurance generally covers injury-related claims, not damage to vehicles or property. Vehicle repairs are usually handled through comprehensive or third-party property insurance instead.
“You need comprehensive insurance to get a replacement vehicle”
Not necessarily.
Eligible not-at-fault drivers may still qualify for accident replacement vehicle services even if they only hold third-party insurance or have no insurance at all.
“You must use your own insurer after an accident”
Many drivers assume their own insurer is the only option after a not-at-fault accident. However, eligible drivers may also have alternative pathways available, including access to like-for-like replacement vehicles — including commercial and luxury vehicles where appropriate — often without the short hire period limits that may apply through some insurance policies.
“The at-fault driver personally pays immediately”
Usually, insurers manage the payment process when the at-fault driver has third-party property or comprehensive insurance.
The at-fault driver may still ultimately be financially responsible through excess payments, premium increases, or direct liability if uninsured, but the practical handling of claims is often managed by insurers.
“You only get a small basic hire car”
Not always.
Eligible drivers may be entitled to a comparable replacement vehicle from an accident management company that is suited to their needs, including luxury and commercial replacement vehicles.
“Hire cars are only available for a few days”
This often depends on the pathway chosen. Some insurer’s policies may impose short hire car limits under certain conditions. However, through I’m In The Right, eligible not-at-fault drivers can receive a replacement vehicle for as long as their damaged vehicle is genuinely off the road — typically while repairs are completed or until the claim is resolved.