| ★ TL;DR TL;DR: Young adult drivers living at home have several insurance options: being added as a named driver on a parent's policy for the parent's vehicle; taking out their own policy on their own vehicle from the parents' address; or using telematics products designed for young drivers. The parents' address is a legitimate policy address only if the vehicle is genuinely kept and garaged there overnight. Using it falsely to access a lower postcode rating is insurance fraud. ABI Q4 2025 average premium for 17-20 year-olds: £1,539. |
Last reviewed: 26 April 2026
Option 1: own policy on own vehicle from parents' address
The most financially productive route for a young adult living at home and owning their own vehicle is a policy in their own name on their own vehicle, declared at the parents' home address, where the vehicle is genuinely kept overnight.
This arrangement is entirely legitimate. The parents' address is the correct address for the policy if: the young adult genuinely lives there (it is their primary residence); and the vehicle is genuinely kept there overnight (garaged, on the driveway, or parked outside the parents' home).
The critical honesty test: is this genuinely the young adult's primary address and the vehicle's genuine overnight location? Where both answers are yes, declaring the parents' address on the own-policy is accurate and appropriate under CIDRA 2012.
Using the parents' address when the young adult has moved out (living in a flat or house elsewhere during the week) and their vehicle is kept at that other address is postcode fraud, a material non-disclosure under CIDRA 2012 and fraud under the Fraud Act 2006. The fact that the parents' address produces a lower insurance premium is the very thing that makes the misrepresentation financially motivated, and therefore fraud.
Option 2: named driver on parents' vehicle
Where the young adult uses a parent's vehicle rather than owning their own, being added as a named driver on the parent's Comprehensive policy is legitimate provided the parent remains the genuine main driver.
The parent-named driver arrangement was covered in detail in the batch 21 article on adding children as named drivers. Key points for the young adult's perspective:
Named driver status does not accumulate NCD in the young adult's own name. After three years as a named driver on a parent's policy, the young adult starts their own policy with zero NCD. The short-term premium saving from named driver status (no standalone young driver market rate) must be weighed against the delayed NCD accumulation.
For young adults who expect to own their own vehicle within two to three years, the opportunity cost of delayed NCD accumulation may outweigh the short-term saving from named driver status.
The overnight address accuracy obligation
Whether the young adult has their own policy or is on a parent's policy, the declared overnight address must accurately reflect where the vehicle is actually kept overnight on most nights.
A vehicle that is driven to a university during term time and kept in a student car park or urban street during term, returning to the parents' home only during holidays, should have the term-time address declared as the overnight storage location, not the parents' holiday-period address.
The address that matters for insurance underwriting is where the vehicle spends most of its overnight hours over the policy year. Where this is genuinely the parents' home, that is the correct declaration. Where it is a term-time address, that address must be declared.
Telematics products for young drivers at home
Telematics (black-box) products are well-suited to young adult drivers living at home. The telematics device is fitted to the vehicle (or runs through a smartphone app) and records driving behaviour, rewarding safer behaviour with lower renewal premiums.
For a young adult starting their own first policy from the parents' address, a telematics product provides two benefits simultaneously: access to a lower initial premium than the non-telematics young driver market rate (because the insurer is pricing on the basis of demonstrated future behaviour, not solely demographic age); and NCD accumulation in the young adult's own name from the first clean policy year.
The combination of a telematics product with a genuine own-policy from the parents' address produces both short-term premium reduction and long-term NCD accumulation, the most financially productive insurance strategy available to young adults living at home.
The "main user" test when using parents' car
Where the young adult's primary daily transport is the parents' vehicle, commuting to work, social driving, daily use, and the parent uses it less, the main user question becomes critical. The main driver declaration must reflect who genuinely uses the vehicle most.
If the young adult drives the parents' vehicle more than the parent does, the policy classification must reflect this. The young adult is the main driver; the parent is the named driver. This produces a higher premium than declaring the parent as main driver, but it is the accurate declaration under CIDRA 2012 and avoids the fronting fraud that the batch 21 article discusses.
Key Figures
| Metric | Value | Source | Date |
|---|---|---|---|
| UK avg premium 17-20 year-olds | £1,539 | ABI | Q4 2025 |
| UK avg premium (all ages) | £622 | ABI | Q4 2025 |
| CIDRA 2012 address accuracy | Primary residence and overnight location | legislation.gov.uk | 2012 |
| Fraud Act 2006 postcode fraud | Section 2, false representation | legislation.gov.uk | 2026 |
| Telematics benefit for young drivers | 20-40% saving on safe renewal | ABI / market | 2026 |
| Named driver NCD accumulation | None in own name | Market standard | 2026 |
| Road Traffic Act 1988 minimum | Third Party Only | legislation.gov.uk | 2026 |
| BIBA broker finder | biba.org.uk/find-insurance/ | BIBA | 2026 |
DVLA address accuracy: the V5C and insurance address alignment
A further practical accuracy obligation for young adults living at home: the vehicle's V5C registered keeper address and the motor insurance policy address should match. DVLA requires that the V5C address is updated within seven days of any address change.
Where a young adult owns a vehicle registered to their parents' address (because that is their primary residence) and insures it at that address, the alignment is correct, both V5C and insurance policy declare the same address, consistent with the actual overnight storage location.
Where the young adult has moved to a term-time address but the V5C remains at the parents' address without updating, both the V5C and the insurance policy have the same inaccurate address. This creates dual compliance issues: DVLA address-update non-compliance (up to £1,000 fine) and CIDRA 2012 motor insurance non-disclosure. The practical resolution is to update both the V5C and the insurance policy address to the actual primary residence at the time of moving, rather than maintaining both at the parents' address for premium-reduction purposes.
The BIBA broker finder at biba.org.uk/find-insurance/ can assist young drivers in identifying telematics products and specialist first-policy providers with appetite for young driver profiles at various UK address types.
Frequently Asked Questions
Can I use my parents' address for car insurance if I live there?
Yes, if it genuinely is your primary residence and the vehicle is genuinely kept there overnight. Declaring a parents' address that is not your actual primary residence and vehicle storage location is insurance fraud.
Is it better to be a named driver on my parents' policy or have my own?
Having your own policy builds NCD in your own name from year one. Being a named driver on a parent's policy is cheaper short-term but accumulates no NCD. For drivers expecting to own their own vehicle within a few years, the NCD accumulation value of an own policy is financially significant.
What if I use my parents' car more than they do?
Where you are the primary user of the vehicle, you must be declared as the main driver, not your parent. Declaring the parent as main driver when you actually drive more is fronting, which is insurance fraud under the Fraud Act 2006.
Can I use the parents' address if I'm at university term-time?
The address where the vehicle is kept overnight for most of the policy year is the correct declaration. A vehicle kept at a student address during term time and at parents' address during holidays should use the term-time address where it spends the majority of overnight hours.
Are telematics products good for young drivers living at home?
Yes. Telematics products reduce the initial premium by pricing on individual driving behaviour rather than demographic age alone, while simultaneously accumulating NCD in your own name. The combination of reduced premium and NCD accumulation from own-policy telematics is the most financially efficient strategy for young drivers.
| ✓ Editorial Process How we verified this ABI Motor Insurance Premium Tracker Q4 2025 age-band data confirmed at abi.org.uk. CIDRA 2012 address declaration obligations confirmed at legislation.gov.uk. Fraud Act 2006 postcode fraud confirmed at legislation.gov.uk. Road Traffic Act 1988 section 143 confirmed at legislation.gov.uk. HMRC IPT rate confirmed at gov.uk. BIBA broker finder confirmed at biba.org.uk. Last fact-checked 26 April 2026. |
Sources & Verification
- ABI Motor Insurance data: https://www.abi.org.uk
- Consumer Insurance (Disclosure and Representations) Act 2012: https://www.legislation.gov.uk/ukpga/2012/6
- Fraud Act 2006, section 2: https://www.legislation.gov.uk/ukpga/2006/35
- Road Traffic Act 1988, section 143: https://www.legislation.gov.uk/ukpga/1988/52
- HMRC Insurance Premium Tax: https://www.gov.uk/guidance/insurance-premium-tax
- BIBA, Find a specialist broker: https://www.biba.org.uk/find-insurance/
- gov.uk, Driving without insurance: https://www.gov.uk/vehicle-insurance/penalty-for-driving-without-insurance
This article is for informational purposes only and does not constitute financial advice. Always verify rates with official sources before making any financial decision.