Mercedes-Benz E 300d vs BMW 520i — full comparison

Mercedes-Benz E 300d

Sedan · Diesel · FWD

vs

BMW 520i

Sedan · Gasoline · FWD

Mercedes-Benz E 300d

Car A

Mercedes-Benz E 300d

Efficient for its class and sized for growing families, the Mercedes-Benz E 300d blends long‑distance ease with everyday practicality. Strong safety signals and a useful 500‑liter trunk make it road‑trip friendly, though it isn’t aimed at performance driving.

5 seatsSedanDiesel5-star safety4.4 L/100km194 hp

BMW 520i

Car B

BMW 520i

The BMW 520i is an efficient five-seat saloon that suits road trips and growing families. Its balanced performance and 530 L boot make it good value in its segment.

5 seatsSedanGasoline5-star safety

Why compared cross branddifferent powertrainsame body typesame seatssimilar price

Usage fit

Family 64 / 63

City 40 / 37

Budget / value 59 / 54

Road trip 62 / 64

Performance 29 / 33

Cargo 28 / 29

Practical 49 / 46

Premium 57 / 57

Winter 30 / 30

Scores out of 100. Blue = Mercedes-Benz E 300d · Orange = BMW 520i

Specs side-by-side

Spec Mercedes-Benz E 300d BMW 520i

Values are representative — confirm for your market and trim.

Pros & cons

Mercedes-Benz E 300d

Efficient combined consumption of 4.4 supports commuting and long trips
Five seats and a 500‑liter trunk suit growing families
Strong safety and reliability signals for added assurance
400 Nm torque and 5.6 s 0–100 km/h enable confident overtakes
Front‑wheel drive only as listed; no AWD indicated
Not targeted at performance driving despite quick acceleration
500‑liter trunk may fall short for cargo‑heavy use
At 55,000, it’s value in its segment rather than a low‑cost pick

BMW 520i

Efficient for its class at 6 L/100 km, ideal for long-distance driving
530 L trunk handles family luggage for holidays and weekends
Adequate pace for highways (184 hp, 0–100 km/h in 7.9 s, 235 km/h top speed)
At about 55,000, it represents good value in its segment
Saloon body limits loading flexibility for bulky items despite the volume
Front-wheel drive may not suit buyers seeking AWD confidence for harsh winters
Moderate acceleration; not for those prioritizing punchy performance
Price may exceed tighter family-sedan budgets

Verdict

Pick Mercedes-Benz E 300d if…

Best fuel economy

Mercedes-Benz E 300d uses 4.4 L/100km vs 6.0 — a meaningful saving if you cover high mileage.

Pick BMW 520i if…

Performance & capability

BMW 520i is the choice if you want more power, speed, or all-weather capability.

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