ChatGPT · New Zealand
How do car insurers differ on windscreen, roadside support, courtesy cars and agreed value?
NZ car insurance: what differs between insurers?
In New Zealand, the biggest differences between car insurers often aren't the basic comprehensive cover — they're the extras, what you pay when making a claim, and how much help you get when something goes wrong.
For windscreen cover, roadside assistance, courtesy cars and agreed value, I'd compare AA Insurance, AMI, State, Tower, Cove and MAS. Their benefits vary, and some features are included while others cost extra. Car Insurance Policy Comparison - AMI vs AMP vs AA vs State vs Tower and moreQuashed | AA Insurance NZ 2026: Comparing Prices, Cover & Value Against Every Major CompetitorMotor Vehicle, Bike and Car Insurance
1. The four features compared
Windscreen and glass cover
This covers damage to your windscreen and, depending on the policy, other vehicle windows.
- Best feature to look for: no excess for glass claims.
- Key difference: whether glass cover is included or an optional extra.
- Check whether side and rear windows, sunroofs and glass-related calibration costs are covered.
Roadside assistance
Help if your car breaks down, has a flat battery or needs a tyre changed.
- Best feature to look for: assistance included with your policy at no extra charge.
- Key difference: whether it's included, optional or supplied through a separate motoring membership.
- Check call-out limits, towing distances, and whether the cover follows the car or the driver.
Courtesy or hire car
Helps you stay mobile while your insured car is being repaired or after theft.
- Best feature to look for: a hire car provided after an accident, including when you're at fault.
- Key difference: whether the benefit is standard or optional, and whether theft is covered.
- Check the daily dollar limit, maximum duration and any conditions for getting the car.
Agreed value
The amount set with your insurer for your vehicle, subject to the policy terms and applicable deductions, if it's written off or stolen.
- Best feature to look for: an agreed value that reflects what it would cost to replace your car.
- Key difference: agreed value versus market value, and whether the insurer lets you choose.
- Check how the value is reviewed at renewal and whether it keeps pace with the vehicle's replacement cost.
2. How major NZ insurers compare
This is a practical shortlist based on published policy information and comparison guides available in October 2026. Treat it as a starting point rather than a guarantee for every policy tier.
| Insurer | Windscreen | Roadside assistance | Courtesy/hire car | Vehicle value |
|---|---|---|---|---|
| AA Insurance | Excess-free glass benefit may be optional | Check insurance policy and separate AA membership | Check policy/add-ons | Agreed value |
| AMI | Excess-free glass benefit may be optional | Roadside Rescue available with comprehensive cover; check current terms | Available under specified cover and conditions | Agreed value |
| State | Check excess-free glass option | May be an add-on | Optional hire-car benefit | Market or agreed value, depending on policy |
| Tower | Glass covered on comprehensive and third party, fire and theft; excess buyout available | Optional RoadWise service | Optional hire-car benefit | Market or agreed value |
| Cove | Excess-free glass cover is an optional extra | Check current add-on terms | Check current policy terms | Agreed value |
| MAS | No excess on eligible comprehensive glass claims | Included with eligible comprehensive cover from 1 April 2026 | Hire-car cover can be added | Market value |
Sources: insurer policy information and comparative guides. Car Insurance Policy Comparison - AMI vs AMP vs AA vs State vs Tower and moreQuashed | AA Insurance NZ 2026: Comparing Prices, Cover & Value Against Every Major CompetitorThird Party Car Insurance QuoteMotor Vehicle, Bike and Car InsuranceCar InsuranceGet a Motor Vehicle Insurance QuoteCar
Insurance
Policy Wording
A few important distinctions:
- AMI: Its published policy wording describes hire-car or alternative-transport benefits for eligible claims, subject to the policy's conditions. Car Insurance
- Tower: Glass is covered under its comprehensive and third party, fire and theft policies, but the excess-free benefit is a separate consideration. Its RoadWise roadside assistance is also an optional benefit. Third Party Car Insurance QuoteCar Insurance NZ - Quick Quote & Buy Online
- MAS: A particularly useful option to investigate if you want roadside assistance bundled with comprehensive insurance. Eligible vehicles receive AA Roadservice assistance, while hire-car cover is a separate choice. Motor Vehicle, Bike and Car InsuranceRoadside Assistance provided by the AAGet a Motor Vehicle Insurance Quote
Policy names, eligibility and optional benefits can change, so verify the exact policy wording and quote before switching.
3. Which features matter most?
My priorities would be:
- Agreed value if you want certainty about the vehicle's insured value after a total loss.
- Excess-free windscreen cover if you drive frequently on motorways or gravel roads, or have an expensive windscreen with driver-assistance sensors.
- Courtesy car after an at-fault accident if you rely on your car daily. Confirm whether theft and total-loss claims are covered too.
- Roadside assistance if you travel long distances, drive an older vehicle or don't already have breakdown cover.
Agreed value versus market value
For example, suppose your car is written off:
- With agreed value of $18,000, the claim is generally settled using that agreed amount, subject to the policy and deductions.
- With market value, the payout is based on the vehicle's assessed value immediately before the loss, which could be less than you expected.
Agreed value isn't necessarily the same as the amount you originally paid for the car. Check the value at each renewal. Car Insurance NZ - Quick Quote & Buy OnlineHow much does car insurance cost?
4. How to compare quotes fairly
When getting quotes, make sure every insurer is quoting the same car, drivers, excess and cover level. Then compare the annual premium plus the cost of optional extras.
Here's a checklist you can use:
Insurance comparison checklist
0 of 6
Windscreen and side-window glass cover, with zero excess
Roadside assistance included, with clear towing limits
Hire car after an at-fault accident and theft
Agreed value sufficient to replace the car
Excess amount and any additional young-driver excess
Repair guarantee and choice of repairer
Copy checklist
My recommendation: Don't automatically choose the cheapest premium. A slightly more expensive policy may be better value if it includes roadside assistance, a suitable agreed value and a hire car when you need one.
If you tell me your car's make, model and year, I can help narrow down which of these NZ insurers is worth comparing for your particular vehicle.
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Captured 11 October 2026