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Audi A6 Insurance Cost UK 2026: How Much To Insure an A6?

Audi A6 car insurance averages about £1,447 a year comprehensive in 2026 — roughly twice the £719 UK all-ages average quote on Confused.com Price Index data, with the range spanning insurance groups 23 to 50. Entry 40 TDI SE diesels sit near group 24 and can be insured from around £700 for a settled driver, while the 600 hp RS 6 Avant tops the scale at group 50 and £2,340-plus on our composite. Full cost-by-trim table, the cheapest A6 to insure, why the A6 costs what it does, the best UK insurers and eight FAQs below.

Cost by trim → Other vehicles
Typical Audi A6 insurance costs

Independent research from our UK cost index — sourced from ABI and Confused.com published data.

Groups 23–50
Audi A6 insurance group range
~£1,447/yr
A6 average comprehensive (2026)
~2× avg
vs the £719 all-ages premium
Direct Answer

How much does it cost to insure an Audi A6 in 2026?

An Audi A6 costs about £1,447 a year for comprehensive cover on 2026 UK market data (Finder UK), or roughly £125 a month — close to twice the £719 UK all-ages average quote reported by the Confused.com Price Index, and well above the £566 the ABI says drivers actually pay on average. The A6 is a large executive car, so it prices like one. Its trims run across insurance groups 23 to 50 of 50: entry 40 TDI SE and SE Technik diesels sit around group 24, the popular 40 TFSI S line is roughly group 34, the 45 TFSI quattro and 50 TFSI e plug-in hybrid reach the high 30s to low 40s, and the performance S6 (group 45) and RS 6 Avant (group 50) top the range.

Three structural things push the number up. First, the A6 is high-value and a theft target, so the sum insured is large. Second, its aluminium and high-strength-steel body, adaptive matrix LED headlights, air suspension and radar/camera driver-assistance sensors make post-crash repairs expensive and require specialist recalibration. Third, many A6s carry quattro all-wheel drive and 200–600 hp, which raises accident severity. The single biggest lever you control is trim choice: a diesel SE can undercut an S line quattro by £400–£500 a year before you touch excess, mileage or no-claims discount. Here is how the range breaks down.

Audi A6 insurance cost by trim and group — UK 2026
Composite annual comprehensive premium rises with insurance group: the RS 6 Avant (group 50) costs roughly double the 40 TDI SE (group 24).
RS 6 Avant (gp 50) £2,340 S6 TDI/TFSI (gp 45) £1,930 50 TFSI e PHEV (gp 42) £1,790 45 TFSI qtro (gp 38) £1,620 40 TFSI S line (gp 34) £1,470 40 TDI Sport (gp 30) £1,340 40 TDI SE (gp 24) £1,180

Source: Finder UK Audi A6 data (2026) — range average £1,447; Thatcham/ABI group ratings; Confused.com Price Index (£719 all-ages). Per-trim figures are a Car Insurance Expert composite: the A6 average scaled by each trim’s insurance group.

Audi A6 trimInsurance groupComposite annual premiumvs UK all-ages avg
40 TDI SE / SE Technik23–24£1,1801.6×
40 TDI Sport S tronic30£1,3401.9×
40 TFSI S line34£1,4702.0×
45 TFSI quattro S line38£1,6202.3×
50 TFSI e plug-in hybrid42£1,7902.5×
S6 TDI / TFSI45£1,9302.7×
RS 6 Avant50£2,3403.3×

Sources: Finder UK Audi A6 insurance data (2026) — A6 range average £1,447/yr comprehensive and groups 23–49; Thatcham Research / ABI Group Rating Panel (1–50 scale, RS 6 = group 50); Confused.com Price Index 2026 (£719 all-ages average); ABI Motor Insurance Premium Tracker Q2 2026 (£566 average paid). Per-trim premiums are a Car Insurance Expert composite: the A6 average scaled by each trim’s published insurance group, comprehensive cover, settled driver. Refresh: 12 November 2026.

Cheapest A6 to insure

Which Audi A6 is cheapest to insure — and how to keep it low

The cheapest A6 to insure is a 40 TDI SE or SE Technik diesel saloon in insurance group 23–24, around £1,180 on our composite and under £700 for a mature driver in a low-risk postcode. Every step up in trim, power and driven wheels adds group and premium. To keep an A6 as cheap as possible:

  1. Choose Sport over S line, and the 2.0-litre engine — a 40 TDI/TFSI Sport keeps you in groups 30–34; the 45/50 quattro and PHEV trims jump to 38–42, and S6/RS 6 to 45–50.
  2. Build and protect a full no-claims discount — nine or more years typically knocks 60–70% off the base rate; protected NCD is worth paying for on a car this size.
  3. Raise the voluntary excess — moving from £250 to £500–£750 usually cuts 8–15%, provided you can fund the excess if you claim.
  4. Pay annually, not monthly — monthly instalments are credit at 20–40% APR; paying up front avoids the interest entirely.
  5. Add a low-risk experienced named driver — a second, older driver can lower the premium 5–15%, as long as they are genuinely a driver of the car and not the main one (listing them as main driver when they are not is “fronting” and voids the policy).
  6. Keep mileage honest and low, and garage it — sub-7,000-mile policies and off-street parking both reduce the quote on an executive car.
Best insurers

Best UK insurers for the Audi A6 in 2026

No single insurer is cheapest for every A6 — the winner depends on trim, postcode and driver age — but these UK names consistently price executive saloons competitively. Always compare the specific variant rather than the model in general:

  • LV= (Liberty) and Aviva — strong on 40-something drivers in diesel and mild-hybrid A6s; typically £700–£1,500 for standard trims.
  • Direct Line and Churchill — not on price-comparison sites, so worth a direct quote; competitive on quattro and Avant estates.
  • Admiral and Hastings Direct — often best via comparison sites, and strong on multi-car households and telematics/low-mileage options.
  • NFU Mutual — a good fit for rural and higher-value A6s where service and agreed handling matter more than the headline price.
  • Adrian Flux and Sky Insurance — specialist performance-car brokers for the S6 and RS 6, with agreed-value, modified-car and track-day options many mainstream insurers decline; budget £1,900–£3,000+.

For context on how the A6 sits against the wider market, see the UK car insurance cost index, and for why premiums are where they are in 2026, our guide on why car insurance is so expensive.

Common Questions

Audi A6 insurance: FAQs

The Audi A6 spans insurance groups 23 to 50 out of 50 in 2026. Entry 40 TDI SE saloons sit around group 24, the popular 40 TFSI S line is about group 34, plug-in 50 TFSI e and 45 TFSI quattro models reach the high 30s to low 40s, and the performance S6 (group 45) and RS 6 Avant (group 50) top the range. The higher the group, the higher the expected repair and claims cost the insurer prices in.
An Audi A6 costs about £1,447 a year for comprehensive cover on 2026 market data, or roughly £125 a month, close to twice the £719 UK all-ages average quote. A settled 40-something driver in a low-crime postcode on a diesel SE can pay under £700, while a younger driver in a city on an S6 or RS 6 can pay well over £2,500. Location, age, mileage and no-claims discount move the number as much as the trim does.
Three structural reasons. First, it is a large, high-value executive car, so the sum insured and theft target are high. Second, its aluminium and high-strength-steel body, matrix LED headlights, air suspension and driver-assistance sensors make post-crash repairs costly and require specialist calibration. Third, many A6s carry quattro all-wheel drive and 250 to 450 horsepower, which raises accident severity. Together these push most trims into insurance groups 30 to 50.
The 40 TDI SE and SE Technik diesel saloons are cheapest, sitting around insurance group 23 to 24 with a composite premium near £1,180. Sticking to Sport rather than S line trim, choosing the 2.0-litre diesel or petrol over the 45/50 quattro engines, and avoiding the S6 and RS 6 keeps you in the low-to-mid groups. Adding a black box, a higher voluntary excess and a full no-claims discount lowers it further.
They are broadly similar, all three executive saloons live mostly in insurance groups 30 to 50 and average roughly £1,300 to £1,600 a year comprehensive. The exact ranking depends on the trim: a diesel A6 SE can undercut a petrol 5 Series M Sport, while an RS 6 is dearer than most standard E-Class variants. Compare like-for-like engines and trims rather than badge to badge, and get quotes on the specific variant.
Yes. The RS 6 Avant sits in insurance group 50, the top of the scale, with a 600 horsepower twin-turbo V8, so a composite premium near £2,340 is realistic for a mature driver and much higher for anyone under 30 or in a high-risk postcode. Many mainstream insurers decline it, so specialist performance-car brokers such as Adrian Flux or Sky Insurance often price it best, sometimes with agreed value and track-day options.
Yes, above the market average. The A6 uses aluminium body panels, adaptive matrix LED headlights that can cost several hundred pounds each, radar and camera driver-assistance sensors that need recalibration after a windscreen or bumper repair, and optional air suspension. These raise both parts prices and labour, which is why the car’s insurance groups and premiums run high even on lower-powered diesel trims.
Pick a lower-group trim (40 TDI SE over an S line quattro), build and protect a full no-claims discount, and pay annually rather than monthly to avoid interest. A higher voluntary excess, a telematics or mileage-based policy if you drive little, keeping the car garaged and adding a low-risk experienced named driver all help. Always compare the specific variant, and for an S6 or RS 6 try a specialist performance-car broker.

Our sources

  • Finder UK — Audi A6 insurance group & cost (2026) — the £1,447/yr A6 range average, insurance groups 23–49, and the £389–£16,360 whole-range quote spread. finder.com
  • Confused.com Price Index (2026) — the £719 UK all-ages average comprehensive quote used as the benchmark. confused.com
  • ABI Motor Insurance Premium Tracker (Q2 2026) — the £566 average premium actually paid across the market.
  • Thatcham Research / ABI Group Rating Panel — the 1–50 insurance group scale, with the RS 6 rated group 50 and entry TDI trims in the low 20s.
  • Car Insurance Expert composite quote sample — 2026 per-trim figures scaling the A6 range average by each trim’s published insurance group.

Reviewed by the Car Insurance Expert editorial team

Reviewed by the Car Insurance Expert editorial team — senior motor-insurance analyst. Methodology: figures are compiled from Finder UK, Confused.com, the ABI and Thatcham/ABI group ratings, with per-trim premiums derived by scaling the published A6 range average by each trim’s insurance group; no insurer supplies us paid placement. Questions: editorial@carinsuranceexpert.co.uk.

Last updated: 12 August 2026 · Next scheduled review: 12 November 2026

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