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525dDieselvsDolphinBEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs525d · Dolphin

BMW 525d G30 vs BYD Dolphin Boost 150kW: which is cheaper to run?

What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.

grand tourer · 2018 vs 2022 · 15,000 km/an · Mixed · Diesel 2.38 €/L · Home 0.20 €/kWh · Methodology
Annual mileage
15,000 km
5,000 km50,000 km
Driving mix

30 % City · 50 % Road · 20 % Motorway

Fuel price
Petrol 95 2.17 €/L · Diesel 2.38 €/Lprix-carburants.gouv.fr — moyenne nationale du 05/10/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement
Charging type

Result · yearly energy cost

ABMW 525d G30

1,974 €per year

5,5 L/100 km weighted · 13.16 € per 100 km · 831 L per year

Gap1,543 € per yearin favour of the Dolphin Boost 150kW (−78 %)≈ 649 L diesel
BBYD Dolphin Boost 150kW

432 €per year

14,4 kWh/100 km weighted · 2.88 € per 100 km · 2 157 kWh per year

The verdict changes with your usage
ProfileSplitAA · 525dBB · DolphinGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,115 €412 €1,703 € · Dolphin
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway1,974 €432 €1,543 € · Dolphin
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,864 €450 €1,414 € · Dolphin

Cumulative saving for the Dolphin Boost 150kW

1 year
1,543 €
3 years
4,629 €
5 years
7,714 €
10 years
15,428 €

Energy only. Excludes purchase, insurance, servicing, depreciation.

What produces these figures

WLTP combined
5.4 L/100 km · 14.5 kWh/100 km
Powertrain
Combustion · Fully electric
Power
231 ch · 204 ch
Kerb weight
1,690 kg · 1,490 kg

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Frequently asked questions

On a 100 km mixed trip, the BYD Dolphin Boost 150kW is about 80% cheaper than the BMW 525d with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the BYD Dolphin Boost 150kW is 427 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The BYD Dolphin Boost 150kW is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.