If you’re on your P1 licence in South Australia, speeding is one of the fastest ways to lose your licence. P-platers are only given 4 demerit points, so it doesn’t take much to reach a suspension.
Even going just 10 km/h over the speed limit can cost you 2 points and a $200+ fine. Get caught speeding 45 km/h or more over, and you’re looking at instant licence disqualification, a $1,800+ fine, and your car may be impounded.
No warnings. No second chances. Speeding on your P-plates in SA comes with harsh consequences.
Speeding Fines & Demerit Points in SA (P1 Drivers)
Speed Over Limit |
Fine |
Demerit Points |
| Less than 10 km/h | $202 | 2 points |
| 10-19 km/h | $455 | 3 points |
| 20-29 km/h | $926 | 5 points |
| 30-44 km/h | $1,684 | 7 points |
| 45+ km/h (Excessive Speeding) | $1,895 | 9 points + 6-month disqualification + possible car impound |
Note: As a P-plater, reaching or exceeding 4 demerit points can lead to an immediate
What Are the Rules for P1 Licence Holders in South Australia?
In addition to general road laws, P1 drivers must also:
- Display red ‘P’ plates clearly (front & rear for cars, rear for motorcycles)
- Not use any mobile phone function while driving
- If under 25, you must not drive:
- Between midnight and 5am
- With more than one passenger aged 16-20 (excluding immediate family)
- Unless a qualified supervising driver is present or you meet exemption criteria
Serious Disqualification Offences
You may lose your licence if you:
- Commit a criminal driving offence (e.g., causing death by dangerous driving)
- Are caught in a second serious speeding offence
- Commit an offence that results in 4+ demerit points
- Commit a red light and speeding offence in the same incident
- Already have a prior licence disqualification
Caught Speeding on Your P-Plates? Don’t Risk It Alone
If you’ve been caught speeding as a P-plater, the consequences can be serious – but legal advice can make all the difference. Whether you’re worried about losing your licence, car impoundment, or a court summons, Caldicott + Isaacs are here to help.
Book a free consultation today with our experienced traffic lawyers in South Australia.
FAQs: Speeding on Your P-Plates SA (2025)
What happens if a P-plater gets caught speeding in South Australia?
You may face heavy fines, demerit points, and even licence disqualification. A single offence can be enough to suspend your licence.
How many demerit points do P1 drivers have in SA?
Only 4. If you exceed this limit, your licence will be suspended.
What is excessive speeding in South Australia?
Driving 45 km/h or more over the limit. This leads to automatic disqualification, a fine over $1,800, and possible vehicle impoundment.
Can my car be impounded for speeding in SA?
Yes. For excessive speeding or repeat offences, police can seize your car.
Can I fight a speeding fine on my P-plates?
Yes. A lawyer can challenge the fine in court, especially if there are issues with detection, signage, or procedures.
Can I drive with my mates on P-plates?
Only one passenger aged 16-20 unless you’re with a qualified supervising driver or have an exemption.
Is using a phone on P-plates illegal?
Yes. P1 drivers must not use any mobile phone function while driving – including maps or hands-free.
Can I drive at night with a P1 licence in SA?
Not if you’re under 25 – you can’t drive between midnight and 5am unless exempt.
Will I lose my licence if I speed twice on P plates?
Yes. A second serious speeding offence is a disqualification offence.
Do I have to go to court for speeding?
Only for excessive speeding, dangerous driving, or if you’re disputing the fine in court.