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HomeComparisonsBYD Sealion 8 vs Alfa Romeo Tonale
Spec Battle Updated 20 April 2026 5 min read

BYD Sealion 8 vs Alfa Romeo Tonale

A detailed look at how two of Australia's most popular SUVs 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.

SpecBYDAlfa Romeo
Price (RRP)$56,990$56,900
Range (WLTP)103km
Battery19 kWh
Power205kW118kW
0-100 km/h4.3s8.8s
Max DC Charge150kW
10-80% Charge Time26 min
Fuel Economy1 L/100km6.6 L/100km
Boot Space400L500L
Towing1,000kg1,250kg
Warranty6yr / 150k km5yr / 150k km
ANCAP Safety5 Stars5 Stars

Price Breakdown

The BYD Sealion 8 starts from $56,990 before on-road costs, while the Alfa Romeo Tonale opens at $56,900. That makes the Alfa Romeo Tonale the more affordable entry point by $90.

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 $62,689 and $62,590 respectively.

Over 5 years, the running costs favour the BYD Sealion 8 by roughly $7,980 in fuel alone.

Safety Rundown

Both the BYD Sealion 8 and Alfa Romeo Tonale hold a 5-star ANCAP safety rating. Adult occupant protection scored 89% for the BYD Sealion 8 and 84% for the Alfa Romeo Tonale.

Where the two diverge is in active safety technology. Both models are evenly matched with 7 out of 10 key ADAS systems.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 9 in the BYD Sealion 8 and 6 in the Alfa Romeo Tonale. The BYD Sealion 8 adds a 360-degree camera that the Alfa Romeo Tonale misses.

Feature Showdown

The BYD Sealion 8 features a 15.6-inch touchscreen, while the Alfa Romeo Tonale gets a 10.3-inch display. Apple CarPlay and Android Auto are standard across both.

The BYD Sealion 8 stands out with wireless charging, panoramic roof, heated front seats and ventilated seats that you will not find on the Alfa Romeo Tonale. The Alfa Romeo Tonale counters with ambient lighting. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The BYD Sealion 8 uses a Plug-in Hybrid producing 205kW and 490Nm of torque, sent through a auto to a FWD layout. It covers the 0-100km/h sprint in 4.3 seconds.

The Alfa Romeo Tonale responds with a Petrol MHEV making 118kW and 240Nm, paired to a dct driving the front wheels. It gets to 100km/h in 8.8 seconds.

The BYD Sealion 8 has the clear power advantage at 205kW vs 118kW. In the real-world sprint, the BYD Sealion 8 is 4.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The BYD Sealion 8 measures 5,040mm long on a 2,950mm wheelbase, 512mm longer than the Alfa Romeo Tonale at 4,528mm (2,636mm wheelbase). The longer wheelbase on the BYD Sealion 8 generally means more rear legroom.

Boot space is 400L in the BYD Sealion 8 and 500L in the Alfa Romeo Tonale, giving the Alfa Romeo Tonale a 100L advantage. The BYD Sealion 8 seats 7 vs 5.

For towing, the Alfa Romeo Tonale leads with a 1,250kg braked capacity vs 1,000kg. That 250kg difference matters if you regularly hitch up.

Turning Circle

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

11.0m to 11.2m

BYD Sealion 8 Dynamic FWD
11.0mTighter
Best
Alfa Romeo Tonale MHEV
11.2m
Worst
BYD Sealion 8
11.0m · Good

Based on 11.0m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Alfa Romeo Tonale
11.2m · Average

Based on 11.2m 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

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $285/year for the BYD Sealion 8 and $1,881/year for the Alfa Romeo Tonale. That is a $1,596 annual difference in favour of the BYD Sealion 8.

Estimated annual total: $285 (BYD Sealion 8) vs $1,881 (Alfa Romeo Tonale). The BYD Sealion 8 saves you roughly $1,596 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 6 years / 150,000km (BYD Sealion 8) vs 5 years / 150,000km (Alfa Romeo Tonale). The BYD Sealion 8 has longer coverage.

Who Should Buy Which?

Buy the BYD Sealion 8 if: You prioritise performance, want lower running costs, value a longer warranty, or prefer BYD's approach to design and ownership experience.

Buy the Alfa Romeo Tonale if: You want the lower entry price, need more boot space, need stronger towing, or prefer Alfa Romeo's approach to design and ownership experience.

The Verdict

The BYD Sealion 8 takes 4 of 7 key spec categories. The BYD Sealion 8 will save you roughly $1,596 a year in fuel. If boot space matters, the Alfa Romeo Tonale has a clear edge. The BYD Sealion 8 adds peace of mind with a longer 6-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.

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.

Published by CarSorted Editorial Team · 20 April 2026

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