Holden Commodore vs BYD Sealion 5

What's the difference?

VS
Holden Commodore
Holden Commodore

$7,800 - $26,990

2018 price

BYD Sealion 5
BYD Sealion 5

$33,990 - $37,990

2026 price

Summary

2018 Holden Commodore
2026 BYD Sealion 5
Safety Rating

Engine Type
Diesel Turbo 4, 2.0L

Inline 4, 1.5L
Fuel Type
Diesel

Premium Unleaded/Electric
Fuel Efficiency
5.6L/100km (combined)

4.5L/100km (combined)
Seating
5

5
Dislikes
  • Relatively unassuming looks
  • V6 not as refined as the 2.0 turbo
  • VXR doesn't match the romance of old V8 SS

  • Engine noisy under load
  • Driving position not quite right
  • Sometimes feels unsettled at high speed
2018 Holden Commodore Summary

For many Australians, calling the new ZB a Commodore is tantamount to being forced to call your Mum’s new boyfriend ‘Dad.’ 

It's not built here, available in rear-wheel drive, there's no sign of a V8 or a sedan body, so why should we accept it as a worthy heir to the badge worn by Holden’s proudest model since 1978? 

One big reason is that it was always going to be the next Commodore, even before Holden decided to stop building cars in Australia. Yes, it was even set to be built here. 

Once the VE/VF Commodore’s Zeta platform was axed during General Motors’ post-GFC rationalisation, the next best thing was to align with the Opel/Vauxhall Insignia designed primarily for Europe. 

Holden was actually involved with the new Insignia’s development from the beginning, which has led to some key details for the Commodore version and Australia, and a whole lot of input from our world-renowned Aussie engineering team. 

So it’s a whole lot more Commodore than you may realise. Whether it lives up to its reputation is another matter. 

View full pricing & specs
2026 BYD Sealion 5 Summary

This is the most affordable plug-in hybrid available in Australia – as this review is published – but it’s got a lot more going for it than just that.

The 2026 BYD Sealion 5 is a mid-size SUV wearing a BYD badge that has been thrust into the public’s awareness by the popular BYD Shark 6 – as well as by widespread criticism of brand's less popular aftersales shortcomings through much of 2025.

It’s also a plug-in hybrid that is showing up as the nation faces a fuel crisis, despite many remaining sceptical of going ‘full EV’.

The Sealion 5 has a long list of features, of course, plus a claimed four-figure driving range. Is this BYD too good to be true?

We grabbed the entry-level Essential to find out.

@carsguide.com.au Don’t want an EV yet? The 2026 BYD Sealion 5 might be the answer to rising fuel prices. #BYD #Sealion5 #ev #cartok #fyp ♬ original sound - CarsGuide.com.au
View full pricing & specs

Deep dive comparison

2018 Holden Commodore 2026 BYD Sealion 5

Change vehicle