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HomeComparisonsAudi Q8 vs BMW 8 Series
Spec Battle Updated 20 April 2026 5 min read

Audi Q8 vs BMW 8 Series

A detailed look at how two of Australia's most popular cars compare on price, running costs, safety, and everyday livability.

Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.

SpecAudiBMW
Price (RRP)$143,415$294,900
Fuel typeDieselPetrol
Power210kW390kW
0-100 km/h6.1s3.9s
Fuel Economy7.1 L/100km10.7 L/100km
Boot Space605L440L
Towing3,500kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP SafetyNo dataNo data

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Price Breakdown

The Audi Q8 starts from $143,415 before on-road costs, while the BMW 8 Series opens at $294,900. That makes the Audi Q8 the more affordable entry point by $151,485.

Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $157,757 and $324,390 respectively.

Over 5 years, the running costs favour the Audi Q8 by roughly $5,130 in fuel alone.

Safety Rundown

ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.

Feature Showdown

The Audi Q8 features a 10.1-inch touchscreen paired with a 12.3-inch digital dash, while the BMW 8 Series gets a 10.3-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Audi Q8 stands out with Bang & Olufsen audio and ambient lighting that you will not find on the BMW 8 Series. The BMW 8 Series counters with Bowers & Wilkins audio. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Audi Q8 gets leather upholstery while the BMW 8 Series offers vernasca leather.

Drivetrain

The Audi Q8 uses a Diesel MHEV producing 210kW and 600Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 6.1 seconds.

The BMW 8 Series responds with a Petrol making 390kW and 750Nm, paired to a auto driving all four wheels. It gets to 100km/h in 3.9 seconds.

The BMW 8 Series has the clear power advantage at 390kW vs 210kW. In the real-world sprint, the BMW 8 Series is 2.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Audi Q8 measures 5,006mm long on a 2,995mm wheelbase, 76mm shorter than the BMW 8 Series at 5,082mm (3,023mm wheelbase). The longer wheelbase on the BMW 8 Series generally means more rear legroom.

Boot space is 605L in the Audi Q8 and 440L in the BMW 8 Series, giving the Audi Q8 a 165L advantage. The Audi Q8 seats 5 vs 4.

0

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

12.5m to 12.6m

TightestAudi Q8 50 TDI quattro S lineTightest turn at 12.5m, easiest U-turns and carparks
Audi Q8 50 TDI quattro S line
12.5mTighter
Best
BMW 8 Series M850i xDrive Gran Coupe
12.6m
Worst
Audi Q8 50 TDI quattro S line
12.5m · Large

Based on 12.5m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
BMW 8 Series M850i xDrive Gran Coupe
12.6m · Large

Based on 12.6m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large
Compare U-turns side by side

Turning Circle · U-turn compare

kerb-to-kerb, 2 cars
Tap to add/remove
TightestAudi Q8Tightest turn at 12.5m, needs the least road to swing around
Audi Q8Tightest12.5 m
Large△ 3-point
BMW 8 Series12.6 m
Large△ 3-point
Scrub the turn

0 of 2 clear a 7.0 m street in one sweep

Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.

Under 10 m · Excellent 10–11 m · Good 11–12 m · Average Over 12 m · Large

Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $2,024/year for the Audi Q8 and $3,050/year for the BMW 8 Series. That is a $1,026 annual difference in favour of the Audi Q8.

Estimated annual total: $2,024 (Audi Q8) vs $3,050 (BMW 8 Series). The Audi Q8 saves you roughly $1,026 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 999,999km (Audi Q8) vs 5 years / 999,999km (BMW 8 Series). Both match on warranty length.

Who Should Buy Which?

Buy the Audi Q8 if: You want the lower entry price, need more boot space, want lower running costs, or prefer Audi's approach to design and ownership experience.

Buy the BMW 8 Series if: You prioritise performance, or prefer BMW's approach to design and ownership experience.

The Verdict

The Audi Q8 takes 4 of 6 key spec categories and comes in at a lower price. The Audi Q8 will save you roughly $1,026 a year in fuel. If boot space matters, the Audi Q8 has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.

Common questions

Which is cheapest, Audi Q8 and BMW 8 Series?

The Audi Q8 is the cheapest at $143,415 before on-road costs. That undercuts the BMW 8 Series by $151,485.

Which is the most fuel-efficient?

The Audi Q8 uses the least fuel at 7.1L/100km on the combined cycle.

What are the ANCAP safety ratings?

None of Audi Q8 and BMW 8 Series carry a published ANCAP rating yet — check back as they are tested.

Which has the most boot space?

The Audi Q8 has the largest boot at 605L.

Which can tow the most?

The Audi Q8 has the highest braked towing capacity at 3,500kg.

Which is the most powerful?

The BMW 8 Series makes the most power at 390kW. The BMW 8 Series is quickest to 100km/h in 3.9s.

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Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.

Auto-generated from CarSorted's specification data · 20 April 2026

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