Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Motorway
  3. /family SUV
AX3PetrolvsB318dHybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsX3 · 318d

BMW X3 xDrive30i G01 vs BMW 318d Steptronic F30

Trip mapped at a glance. Charging stops visible, total duration predictable. Caralogy simulation at 130 km/h.

family SUV · 2018 vs 2018 · Paris → Marseille · 775 km · 130 km/h
BMWPetrol

X3 xDrive30i G01

252 ch · 2018

VS
BMWHybrid

318d Steptronic F30

148 ch · 2018

Simulation trip
Assumptions: 130 km/h · start réservoir plein · mild weather

Result · total trip time

ABMW X3 xDrive30i G01

7h01no stop

0 stops · 112.68 €

GapLess than a minute apart
BBMW 318d Steptronic F30

7h01no stop

0 stops · 62.22 €

Paris → Marseille · 130 km/h · Caralogy simulation
MeasureX3 xDrive30i G01318d Steptronic F30Gap
Total time7h017h01Less than a minute apart
Charging stops0 stops0 stopsSame
Cost of energy used112.68 €62.22 €50.46 € · 318d Steptronic F30

Visualise the trip

Both vehicles drive at 130 km/h. The difference comes from charging stops.

BMWPetrol
X3 xDrive30i G01
100%
970 km
Range
Paris
0 km · departure
Marseille
775 km · Arrival 7h01
0
Stops
7h01
Duration
112.68 €
Cost of energy used
BMWHybrid
318d Steptronic F30
100%
1595 km
Range
Paris
0 km · departure
Marseille
775 km · Arrival 7h01
0
Stops
7h01
Duration
62.22 €
Cost of energy used

Very close result: less than one minute apart on this route. Both vehicles are evenly matched on the motorway over this distance.

Both vehicles drove at 130 km/h for the entire trip. The gap is built at the stops: no stop for the X3 xDrive30i G01 versus no stop for the 318d Steptronic F30.

Motorway consumption: the Caralogy methodology

The official WLTP figures (7,3 L/100km for X3 xDrive30i G01 and 4,1 L/100km for 318d Steptronic F30) are measured on a mixed cycle averaging ~46 km/h. At a steady 130 km/h, aerodynamic drag weighs much more heavily - it grows with the square of speed. Caralogy calculates a motorway consumption specific to each vehicle based on its aerodynamic profile (SCx), weight and power curve - not a uniform correction factor. For this trip, the simulation yields 6,7 L/100km (X3 xDrive30i G01) and 3,7 L/100km (318d Steptronic F30). Full methodology: see the assumptions below the controls.

Energy cost breakdown for your trip Paris → Marseille

The cost per kilometre depends on the electricity rate applied to each segment - based on the energy source used at that point of the trip.

BMW X3 xDrive30i G01

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Marseillefuel · 2.17 €/L775 km52 L consumed0.145 €/km112.68 €
Trip total112.68 €

BMW 318d Steptronic F30

SegmentEnergy usedDistanceConsumption€/kmCost (€)
Paris → Marseillefuel · 2.17 €/L775 km29 L consumed0.080 €/km62.22 €
Trip total62.22 €

What produces these figures

WLTP combined consumption
7.3 L/100 km · 4.1 L/100 km
Fuel tank
65 L · 59 L

Compare with another vehicle

Replace one of the two with an alternative from the same segment

BMWPetrol

X3 xDrive30i G01

252 ch · 2018

BMWHybrid

318d Steptronic F30

148 ch · 2018

Other duels you might be interested in

BMWVSPorsche

X3 xDrive30i vs Macan

AudiVSBMW

A4 40 TDI vs 318d Steptronic

BMWVSPorsche

X3 xDrive30i vs Macan

VolvoVSBMW

S60 B4 vs 318d Steptronic

Frequently asked questions

On Paris → Marseille (775 km at 130 km/h), the X3 xDrive30i G01 arrives in 7h01 with 0 fuel stops.

WLTP consumption does not reflect motorway reality. Aerodynamic drag grows with the square of speed, so real consumption is 15 to 25 % higher than WLTP combined. Caralogy calculates a highway consumption specific to each vehicle based on its aerodynamic profile (SCx), weight and power curve.

Total time = driving time + charging time. Driving time is calculated at an average speed of 130 km/h on the motorway (adjustable). Charging time is calculated based on the real power curve of each vehicle, respecting the optimal 10 → 80 % range and the maximum power accepted by the chargers on the route.

No. The displayed cost covers only the energy consumed during the trip: kWh × energy rate, with a mix of home charging and DC fast chargers. Battery wear is a long-term ownership cost, not a trip cost.

On this trip, the energy used costs 112.68 € (X3 xDrive30i G01) and 62.22 € (318d Steptronic F30). For reference, an equivalent Peugeot 3008 1.2 PureTech 130 (~7.8 L/100 km) would cost about 112 € in fuel.