Isuzu NNR 45-150 vs BYD Sealion 8
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.
Price Breakdown
The Isuzu NNR 45-150 starts from $56,900 before on-road costs, while the BYD Sealion 8 opens at $56,990. That makes the Isuzu NNR 45-150 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 $62,590 and $62,689 respectively.
The BYD Sealion 8 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Isuzu NNR 45-150, as a petrol model, does not qualify.
Over 5 years, the running costs favour the BYD Sealion 8 by roughly $15,410 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 Isuzu NNR 45-150 features a 10.1-inch touchscreen, while the BYD Sealion 8 gets a 15.6-inch display.
The BYD Sealion 8 counters with wireless Apple CarPlay/Android Auto, wireless charging, panoramic roof, heated front seats, ventilated seats and power tailgate that the Isuzu NNR 45-150 does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Isuzu NNR 45-150 uses a Diesel producing 110kW and 375Nm of torque, sent through a manual to a RWD layout.
The BYD Sealion 8 responds with a Petrol Turbo PHEV making 205kW and 315Nm, paired to a 1-speed auto driving the front wheels. It gets to 100km/h in 8.6 seconds.
The BYD Sealion 8 has the clear power advantage at 205kW vs 110kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Isuzu NNR 45-150 measures 5,248mm long on a 2,795mm wheelbase, 208mm longer than the BYD Sealion 8 at 5,040mm (2,950mm wheelbase). The longer wheelbase on the BYD Sealion 8 generally means more rear legroom.
For towing, the Isuzu NNR 45-150 leads with a 4,000kg braked capacity vs 1,800kg. That 2,200kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.0m to 11.0m
Based on 10.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.0m 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 $3,135/year for the Isuzu NNR 45-150 and $53/year for the BYD Sealion 8. That is a $3,082 annual difference in favour of the BYD Sealion 8.
Estimated annual total: $3,135 (Isuzu NNR 45-150) vs $53 (BYD Sealion 8). The BYD Sealion 8 saves you roughly $3,082 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 6 years / 250,000km (Isuzu NNR 45-150) vs 6 years / 150,000km (BYD Sealion 8). Both match on warranty length.
Who Should Buy Which?
Buy the Isuzu NNR 45-150 if: You want the lower entry price, need stronger towing, or prefer Isuzu's approach to design and ownership experience.
Buy the BYD Sealion 8 if: You prioritise performance, want lower running costs, or prefer BYD's approach to design and ownership experience.
The Verdict
This is genuinely close. The Isuzu NNR 45-150 and BYD Sealion 8 trade blows across the spec sheet, and neither runs away with an outright win. The BYD Sealion 8 will save you roughly $3,082 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Isuzu NNR 45-150 and BYD Sealion 8?
The Isuzu NNR 45-150 is the cheapest at $56,900 before on-road costs. That undercuts the BYD Sealion 8 by $90.
Which is the most fuel-efficient?
The BYD Sealion 8 uses the least fuel at 1.1L/100km on the combined cycle.
Which is safest?
They are evenly matched — BYD Sealion 8 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which can tow the most?
The Isuzu NNR 45-150 has the highest braked towing capacity at 4,000kg.
Which is the most powerful?
The BYD Sealion 8 makes the most power at 205kW.
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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