| ★ TL;DR TL;DR: Vauxhall vehicles span Thatcham insurance groups 6 to 35, Corsa in groups 6 to 18, Astra in groups 12 to 26, Mokka in groups 16 to 28, and VXR performance variants at 28 to 35. The Corsa features in ABI high-theft data in some years. Vauxhall is part of Stellantis Group following the 2021 PSA/FCA merger, sharing platform infrastructure with Peugeot and Citroën. UK average motor premium: £622 (ABI Q4 2025). |
Last reviewed: 26 April 2026
Vauxhall Thatcham insurance groups across the model range
Thatcham Research assigns insurance groups from 1 to 50 to all UK-sold vehicles. Vauxhall's model range, one of the most widely-sold UK domestic brands by registered vehicles, occupies the lower-to-mid range of the Thatcham scale, reflecting its mass-market positioning, moderate engine options, and broadly accessible price points.
The Vauxhall Corsa in its current generation occupies Thatcham groups 6 to 18. The base 1.2-litre petrol Corsa in standard SE trim sits at approximately groups 6 to 10, among the most accessible insurance group positions available from any mainstream brand. The Corsa GS and Ultimate trim levels with the same engine sit at groups 10 to 15. The Corsa-e (electric variant) sits at groups 18 to 25, reflecting the EV-specific battery replacement cost component.
The Vauxhall Astra, one of the most enduring UK mainstream models, occupies groups 12 to 28. The standard 1.2 turbo petrol Astra sits at approximately groups 12 to 18; the GS line and Ultimate trims at groups 18 to 24; the PHEV Astra at groups 22 to 28. The Astra Sports Tourer estate mirrors the hatchback group positions.
The Vauxhall Mokka compact crossover spans groups 16 to 28. The Mokka-e (electric) reaches groups 22 to 30. The Vauxhall Grandland SUV occupies groups 22 to 32. The Vauxhall Insignia (now discontinued from new production but widely on the used market) occupied groups 18 to 30.
VXR performance variants across the historical range, including the Corsa VXR and Astra VXR, reach groups 28 to 35, reflecting the turbocharged engine specifications and performance-oriented equipment.
Stellantis Group context and shared platform insurance implications
Vauxhall became part of the Stellantis Group in 2021, following the merger of PSA Group (which had acquired Vauxhall from General Motors in 2017) with Fiat Chrysler Automobiles. The Stellantis Group includes Vauxhall/Opel, Peugeot, Citroën, DS Automobiles, Fiat, Alfa Romeo, Maserati, Jeep, Dodge, and Ram.
For insurance purposes, the shared platform architecture between Vauxhall, Peugeot, and Citroën models has an implication: approved repairer networks, parts availability, and repair complexity are broadly comparable across platform-sharing models from the Stellantis family. A Vauxhall Corsa and a Peugeot 208 sharing the e-CMP platform will have broadly similar parts costs and repair profiles, which moderates the actuarial differentiation between them in Thatcham group assignments.
The Stellantis approved repairer network for Vauxhall operates through Vauxhall dealerships. The network is reasonably extensive for a mainstream brand, though not as geographically dense as the VW Group network for equivalent brand segments.
Corsa theft data: featuring in ABI high-frequency lists
The Vauxhall Corsa has featured in ABI vehicle theft frequency data in some years, appearing in the top-stolen lists due to a combination of high UK registration volume and, in earlier model generations (2014 to 2020), vulnerabilities in keyless entry and OBD-port key programming that were exploited by organised vehicle theft.
The current generation Corsa (from 2020) incorporates improved keyless entry security measures and updated immobiliser coding. The theft frequency for current-generation Corsas is lower relative to the 2014 to 2020 generation. For used Corsa buyers selecting models from the 2014 to 2020 period, signal-blocking key pouches and supplementary security measures provide effective additional protection.
The Corsa's theft frequency in some years is disproportionate to its size and value segment, smaller and less valuable than Range Rover models that also appear in high-theft data, because the theft method for Corsas historically involved relay attacks and OBD-port key cloning rather than high-value-specific targeted theft. This produces elevated theft-risk loadings in the Thatcham group assessment for older models.
Mokka-e and Corsa-e: EV insurance considerations
The Vauxhall Corsa-e and Mokka-e electric variants carry group uplifts of approximately 8 to 12 groups above their petrol equivalents, reflecting EV-specific battery replacement cost components. The Corsa-e's 50 kWh battery pack carries replacement cost estimates of approximately £8,000 to £12,000, which elevates the total-loss risk profile relative to the petrol Corsa.
Mainstream direct motor insurers handle Corsa-e and Mokka-e insurance without specialist access. ADAS system recalibration after windscreen replacement is required on EV variants fitted with forward-facing cameras.
Finding competitive Vauxhall insurance
For standard Corsa, Astra, and Mokka models, mainstream direct motor insurance comparison is appropriate, all major UK direct brands will quote Vauxhall models without specialist access. Run comparison across available direct brands including any direct-only brands that do not appear on aggregator panels.
For VXR performance variants and significantly modified Vauxhall models, BIBA-registered specialist brokers (biba.org.uk/find-insurance/) access underwriters with specific performance vehicle appetite.
Key Figures
| Metric | Value | Source | Date |
|---|---|---|---|
| UK avg motor premium Q4 2025 | £622 | ABI | Q4 2025 |
| Vauxhall Corsa base group range | 6-10 | Thatcham Research | 2026 |
| Vauxhall Corsa full range | 6-18 | Thatcham Research | 2026 |
| Vauxhall Astra group range | 12-28 | Thatcham Research | 2026 |
| Vauxhall VXR group range | 28-35 | Thatcham Research | 2026 |
| Vauxhall Corsa-e group range | 18-25 | Thatcham Research | 2026 |
| IPT standard rate | 12% | HMRC / gov.uk | 2026 |
| Road Traffic Act 1988 minimum | Third Party Only | legislation.gov.uk | 2026 |
| BIBA broker finder | biba.org.uk/find-insurance/ | BIBA | 2026 |
Finding the most competitive Vauxhall insurance
For standard Corsa, Astra, and Mokka models, mainstream direct motor insurance comparison produces competitive quotes without specialist access. All major UK direct brands will quote Vauxhall models in the standard group range. Include any direct-only brands alongside aggregator results for a complete market view.
For VXR performance variants, heavily modified Vauxhall models, and Corsa-e with specialist EV cover needs, BIBA-registered specialist brokers (biba.org.uk/find-insurance/) provide access to wider underwriting options. Confirm broker FCA authorisation at register.fca.org.uk before engaging.
Insurance Premium Tax at 12 percent (HMRC, gov.uk) applies to all Vauxhall motor insurance premiums. The Road Traffic Act 1988, section 143 minimum of Third Party Only applies to all Vauxhall vehicles on UK public roads. Modifications from factory specification, including any aftermarket performance upgrades on VXR models, must be declared under CIDRA 2012 at quotation and renewal. DVLA holds the definitive vehicle specification on the V5C; post-purchase modifications altering the vehicle's specification may require DVLA update in addition to insurer declaration.
Frequently Asked Questions
What insurance group is a Vauxhall Corsa?
The current-generation Vauxhall Corsa spans Thatcham groups 6 to 18. Base 1.2-litre petrol in SE trim sits at approximately groups 6 to 10. The Corsa-e electric variant sits at groups 18 to 25. Verify the specific variant and year at thatcham.org before purchase.
Why is the Vauxhall Corsa frequently stolen?
Older Corsa models (2014 to 2020) had vulnerabilities in keyless entry and OBD-port key programming exploited by organised vehicle theft. The current generation (from 2020) has improved security. Signal-blocking key pouches and supplementary security reduce relay-attack vulnerability for older models.
Is Vauxhall insurance cheaper than equivalent French brands?
For Vauxhall models sharing platform architecture with Peugeot and Citroën equivalents (Corsa and 208, for example), insurance groups are broadly comparable reflecting similar parts costs and repair profiles. Minor group differences may exist due to model-specific security assessment differences.
Does the Vauxhall Corsa-e cost more to insure than the petrol Corsa?
Yes. The Corsa-e carries an approximate 8 to 12 group uplift above the petrol Corsa, reflecting EV-specific battery replacement cost considerations. Mainstream direct brands handle Corsa-e insurance without specialist access.
Do VXR Vauxhalls require specialist insurance?
For standard VXR variants, mainstream direct brands typically quote but with elevated premiums reflecting groups 28 to 35. For heavily modified VXR models, BIBA-registered specialist brokers (biba.org.uk/find-insurance/) access performance vehicle underwriters with wider appetite.
| ✓ Editorial Process How we verified this Thatcham Research group data confirmed at thatcham.org. ABI Motor Insurance Premium Tracker Q4 2025 and theft data confirmed at abi.org.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. Stellantis merger confirmed at Companies House. Last fact-checked 26 April 2026. |
Sources & Verification
- Thatcham Research, insurance group checker: https://www.thatcham.org
- ABI Motor Insurance Premium Tracker Q4 2025: https://www.abi.org.uk
- 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/
- FCA Register: https://register.fca.org.uk
- 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.