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Why did my insurance go up?

If your car insurance premium went up at renewal in 2026, you're not alone — the SA motor market has been hardening for over two years and most policyholders are seeing 8-15% annual increases even with clean profiles. But not every increase is market-wide. Some are caused by changes specific to your policy, and some are insurer-specific decisions that pushing back on or shopping around fixes immediately. Here's how to tell which type of increase you're dealing with.

Money & Financial

By Paul Cumbers · Updated 13 May 2026 · 10 min read

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The three categories of premium increase — and which one is yours

Premium increases fall into three categories. Market-wide: caused by general inflation in repair costs, parts pricing, claim frequency, and underlying risk dynamics. Affects every policyholder roughly equally. Personal: caused by changes to your specific risk profile — claims, address changes, new drivers, vehicle changes. Affects only you. Insurer-specific: caused by your specific insurer's rating decisions for your specific profile, including rating-engine recalibrations and book-management decisions that may not affect a different insurer.

Market-wide increases you mostly have to accept (though shopping at renewal can offset them). Personal increases are usually justified — the rate change reflects a real change in your risk. Insurer-specific increases are where the biggest savings live, because a different insurer may rate the same risk meaningfully differently.

The fastest way to tell which category your increase falls into is to get a fresh quote from another insurer with identical inputs. If the new quote is similar to your renewal, the increase is market-wide. If it's meaningfully lower, the increase is at least partly insurer-specific.

Market-wide reasons your premium went up in 2026

Vehicle repair cost inflation. SA repair costs (parts, paint, panel-beating labour) have risen substantially in the last 24 months, driven by currency-linked parts pricing and labour cost increases. Claim severity per incident is up materially, and this feeds directly into premium calculation across the market.

Hijacking and theft frequency. While total vehicle theft figures fluctuate year-over-year, the specific patterns affecting insurer claims (high-value vehicle hijacking, organised gang activity targeting specific models, cross-border theft for parts) have remained challenging in 2026. Insurers price this risk in renewal premiums regardless of whether you specifically had a claim.

Reinsurance market hardening. SA insurers themselves buy reinsurance to cap their own losses on large or catastrophic events. The global reinsurance market has been hardening for several renewal cycles, and that cost pressure flows through to consumer premiums.

Currency dynamics. A meaningful portion of vehicle parts pricing is rand-denominated but currency-linked. Rand weakness against the dollar and euro on average over the last 18 months has lifted underlying claim costs in rand terms, even where the claim event itself was identical.

Practical effect: for most clean-profile policyholders, the 2026 renewal cycle delivered 8-15% premium increases regardless of how the year went. This isn't about you. It's about the market.

Personal reasons your premium went up — check these first

New claim on your policy or any policy in your name. The most common single cause of an above-average renewal increase. A recent at-fault claim typically lifts premium by 25-50% on the next renewal cycle. Look at your renewal documentation for any claim reference number that wasn't there last year.

Driver added or driver age changed. Adding a young driver to an established policy can lift premium meaningfully — sometimes doubling for the high-risk segment. Conversely, a driver turning 25 should reduce premium at the next renewal (some insurers reflect this automatically, some require you to prompt the change).

Vehicle changed or value re-assessed. If your insurer's annual re-assessment moved your vehicle's retail or market value up (due to model-line repricing or supply issues), premium follows. Conversely, if the vehicle has depreciated and the policy still reflects last year's value, you may be overpaying.

Address changed or theft-risk reassessment. Even with no actual address change, insurers periodically refresh their suburb-level theft and accident frequency data. A suburb that was rated moderate-risk last year may have been re-rated higher this year if local claim experience deteriorated.

Tracker subscription lapsed or unit went offline. Some insurers actively check tracker activity at renewal. If your tracker went offline at any point during the year (battery, antenna fault, subscription lapse), the discount is sometimes withdrawn at the next renewal.

Use type changed without you updating the schedule. If you started ride-hailing, delivery, or business use during the year but the policy still reflects private use, the underwriter may load premium when this surfaces. The same applies to vehicle storage at a different address from declared.

Insurer-specific reasons your premium went up

Rating-engine recalibration. Insurers periodically retune their rating models based on the previous period's claim experience. Specific segments (e.g. drivers 45-55 in mid-tier vehicles, specific suburbs, specific vehicle classes) may see above-average rate increases if the insurer's claim experience in that segment was worse than expected.

Book-management decisions. Some insurers actively price specific segments harder when they want to shrink exposure to that segment. The increase isn't personal — it's the insurer signalling "we'd rather you went somewhere else with this risk". A different insurer with appetite for the same risk may quote meaningfully better.

Profitability targets. SA insurers operate under solvency and combined-ratio targets. When the previous period's combined ratio came in worse than planned, broad-based renewal increases are one of the tools to restore profitability. The increase doesn't signal anything specifically about your risk — it signals about the insurer's book overall.

Loss of automatic discounts. Some insurers offer first-year or new-business discounts that don't carry through to subsequent renewals. The year-two premium reflects the underlying rate without the introductory discount. This isn't a real increase — it's the disappearance of a discount that was always going to expire.

How to push back on a renewal increase

Step 1: get the renewal documentation. The renewal pack should specify the new premium, the new excess structure (sometimes increased at renewal even when premium is flat), and any new exclusions. Compare line-by-line to your prior schedule.

Step 2: ask the insurer for the specific reasons. SA insurers are obliged to give meaningful reasons for premium increases on request. Ask: "Was this market-wide or are there specific factors in my profile that drove the increase?" Most call centres can't answer this with specificity but should be able to escalate to underwriting if pressed.

Step 3: get fresh quotes from competing insurers. Ideally a free policy review with a broker who quotes across 8-12 insurers in parallel. This is the gold standard because it surfaces both market-wide pricing comparables and any insurer-specific outlier behaviour at your renewal insurer.

Step 4: decide whether to negotiate or switch. If your current insurer's pricing is in line with the market, negotiation rarely moves the needle by more than 5-8%. If it's materially out of line, the conversation moves more aggressively — sometimes by referring the matter to underwriting with a competitive quote in hand. Switching insurer at renewal is usually the simpler path when premiums are out of line.

When to switch insurers vs stay and negotiate

Switching makes sense when: the renewal increase is materially out of line with the market (10%+ above competitor quotes for the same cover), the cover scope at the competitor matches what you need, claims-handling reputation is at least equivalent, and there's no specific feature of your current cover that would be lost in the switch (long-term retention discounts you'd forfeit, specific endorsements that don't transfer, etc).

Staying and negotiating makes sense when: the renewal increase is roughly in line with the market, you have long-term loyalty status that delivers measurable benefit, claim-handling history with your current insurer has been positive, and switching costs (administrative overhead, debit order re-establishment, tracker activation paperwork with a new insurer) outweigh the modest saving.

For most policyholders, switching is the better economic outcome more often than staying. The "shop at renewal" discipline saves typical policyholders 10-20% per renewal cycle, and the typical SA driver who switches every 2-3 renewals materially out-paces inflation on premium over a 5-10 year horizon.

How to avoid above-market increases at next renewal

Drive claim-free. Obvious but central. Each clean year builds No-Claim Bonus toward the maximum discount and avoids the multi-year impact of an at-fault claim on subsequent renewals.

Keep the schedule accurate. Update use type, address, drivers, and parking arrangement when they change in real life. Misalignment between declared and actual risk profile is a primary cause of claim disputes when something goes wrong, and surfaces as premium loading when the insurer notices at renewal.

Maintain tracker activity continuously. If your tracker goes offline at any point during the year, contact the provider immediately. The lapse may or may not affect this year's premium but typically does affect the discount at renewal.

Shop at every renewal. Even if you don't plan to switch, knowing where the market is pricing your risk lets you negotiate from a position of knowledge. A free policy review takes 15 minutes and produces 5-10 comparable quotes for free.

Consider telematics products. Telematics and behaviour-based products reward demonstrated low-risk driving over time with discount and cashback. For drivers who genuinely drive safely, these products typically deliver better long-term economics than headline-discount competitor products.

Frequently asked questions

Why did my insurance go up? — common questions

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