Isuzu NNR 45-150 vs BYD Shark 6
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 Shark 6 opens at $55,900. That makes the BYD Shark 6 the more affordable entry point by $1,000.
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 $61,490 respectively.
The BYD Shark 6 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 Shark 6 by roughly $15,195 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 Shark 6 gets a 12.8-inch display.
The BYD Shark 6 counters with Apple CarPlay and V2L 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 Shark 6 responds with a Hybrid making 321kW and 650Nm, paired to a automatic driving all four wheels.
The BYD Shark 6 has the clear power advantage at 321kW 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, 209mm shorter than the BYD Shark 6 at 5,457mm (3,260mm wheelbase). The longer wheelbase on the BYD Shark 6 generally means more rear legroom.
For towing, the Isuzu NNR 45-150 leads with a 4,000kg braked capacity vs 2,500kg. That 1,500kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.0m diameter
Good
Based on 10.0m 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 $96/year for the BYD Shark 6. That is a $3,039 annual difference in favour of the BYD Shark 6.
Estimated annual total: $3,135 (Isuzu NNR 45-150) vs $96 (BYD Shark 6). The BYD Shark 6 saves you roughly $3,039 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 Shark 6). Both match on warranty length.
Who Should Buy Which?
Buy the Isuzu NNR 45-150 if: You need stronger towing, or prefer Isuzu's approach to design and ownership experience.
Buy the BYD Shark 6 if: You want the lower entry price, prioritise performance, want lower running costs, or prefer BYD's approach to design and ownership experience.
The Verdict
The BYD Shark 6 takes 4 of 5 key spec categories and comes in at a lower price. The BYD Shark 6 will save you roughly $3,039 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 Shark 6?
The BYD Shark 6 is the cheapest at $55,900 before on-road costs. That undercuts the Isuzu NNR 45-150 by $1,000.
Which is the most fuel-efficient?
The BYD Shark 6 uses the least fuel at 2L/100km on the combined cycle.
Which is safest?
They are evenly matched — BYD Shark 6 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 Shark 6 makes the most power at 321kW.
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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