BMW 8 Series vs Porsche 911
A detailed look at how two of Australia's most popular Coupes 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.
Track the BMW 8 Series & Porsche 911
Get price-drop alerts on these models plus our free weekly new-car rundown. Unsubscribe anytime.
Price Breakdown
The BMW 8 Series starts from $294,900 before on-road costs, while the Porsche 911 opens at $296,700. That makes the BMW 8 Series the more affordable entry point by $1,800.
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 $324,390 and $326,370 respectively.
Over 5 years, the running costs favour the Porsche 911 by roughly $1,855 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 BMW 8 Series features a 10.3-inch touchscreen paired with a 12.3-inch digital dash, while the Porsche 911 gets a 10.9-inch display and 12.6-inch instruments.
The BMW 8 Series stands out with wireless Apple CarPlay/Android Auto, head-up display, wireless charging, panoramic roof, heated front seats, ventilated seats, power tailgate and Bowers & Wilkins audio that you will not find on the Porsche 911. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BMW 8 Series gets vernasca leather upholstery while the Porsche 911 offers leather.
Drivetrain
The BMW 8 Series uses a Petrol producing 390kW and 750Nm of torque, sent through a auto to a AWD layout. It covers the 0-100km/h sprint in 3.9 seconds.
The Porsche 911 responds with a Petrol making 290kW and 450Nm, paired to a 8-speed pdk driving the rear wheels. It gets to 100km/h in 4.1 seconds.
The BMW 8 Series has the clear power advantage at 390kW vs 290kW. In the real-world sprint, the BMW 8 Series is 0.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BMW 8 Series measures 5,082mm long on a 3,023mm wheelbase, 549mm longer than the Porsche 911 at 4,533mm (2,450mm wheelbase). The longer wheelbase on the BMW 8 Series generally means more rear legroom.
Boot space is 440L in the BMW 8 Series and 132L in the Porsche 911, giving the BMW 8 Series a 308L advantage.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.2m to 12.6m
Based on 12.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.2m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $3,050/year for the BMW 8 Series and $2,679/year for the Porsche 911. That is a $371 annual difference in favour of the Porsche 911.
Estimated annual total: $3,050 (BMW 8 Series) vs $2,679 (Porsche 911). The Porsche 911 saves you roughly $371 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (BMW 8 Series) vs 3 years / 999,999km (Porsche 911). The BMW 8 Series has longer coverage.
Who Should Buy Which?
Buy the BMW 8 Series if: You want the lower entry price, prioritise performance, need more boot space, value a longer warranty, or prefer BMW's approach to design and ownership experience.
Buy the Porsche 911 if: You want lower running costs, or prefer Porsche's approach to design and ownership experience.
The Verdict
The BMW 8 Series takes 5 of 6 key spec categories and comes in at a lower price. The Porsche 911 will save you roughly $371 a year in fuel. If boot space matters, the BMW 8 Series has a clear edge. The BMW 8 Series adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, BMW 8 Series and Porsche 911?
The BMW 8 Series is the cheapest at $294,900 before on-road costs. That undercuts the Porsche 911 by $1,800.
Which is the most fuel-efficient?
The Porsche 911 uses the least fuel at 9.4L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of BMW 8 Series and Porsche 911 carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The BMW 8 Series has the largest boot at 440L.
Which has the best warranty?
The BMW 8 Series has the longest warranty at 5 years / Unlimited.
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.
Free: Chinese Cars in Australia Cheat Sheet
Sign up free and we'll email you our Chinese Cars Cheat Sheet (PDF) — all 22 brands ranked on service, parts, warranty and dealer experience. Plus new-car launches, reviews and founding-member pricing on the upcoming CarSorted Pro Report. No spam, unsubscribe anytime.
By subscribing, you agree to receive marketing emails. You can unsubscribe at any time. View our Privacy Policy.
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
Comments (0)
Sign in to join the conversation
No comments yet. Be the first!
