Mercedes-Benz C 300
Sedan · Gasoline · FWD
vs
Mercedes-Benz GLB 300
Suv · Gasoline
Mercedes-Benz C 300
Car A
Mercedes-Benz C 300
The Mercedes-Benz C 300 blends everyday usability with confident acceleration and efficient cruising for families and road trips. Five seats, a 455-liter trunk, 5.9 s 0–100 km/h, and 6.5 L/100 km combined consumption add up to good value in its segment.
5 seatsSedanGasoline5-star safety6.5 L/100km
Mercedes-Benz GLB 300
Car B
Mercedes-Benz GLB 300
With a practical 5-seat layout, 495 L trunk, and an efficient 2.0L turbo, the GLB 300 suits growing families and road trips while offering good value in its segment. Acceleration is brisk enough for daily use, but it isn’t aimed at performance driving.
5 seatsSuvGasoline5-star safety190 hp
Why compared different body typesame brandsame powertrainsame seatsdifferent segmentsimilar price

Usage fit

Family 62 / 64
City 50 / 45
Budget / value 61 / 44
Road trip 53 / 53
Performance 26 / 27
Cargo 25 / 35
Practical 45 / 40
Premium 46 / 47
Winter 26 / 36

Scores out of 100. Blue = Mercedes-Benz C 300 · Orange = Mercedes-Benz GLB 300

Specs side-by-side

Spec Mercedes-Benz C 300 Mercedes-Benz GLB 300
Values are representative — confirm for your market and trim.

Pros & cons

Mercedes-Benz C 300

  • Quick 0–100 km/h in 5.9 s makes highway merging and passing easy
  • Efficient for its class at 6.5 L/100 km to help manage running costs
  • 455-liter trunk and five seats suit growing families and weekend travel
  • FWD layout offers predictable, straightforward daily driving

Mercedes-Benz GLB 300

  • Practical 5-seat cabin and 495 L trunk suit growing families and road trips
  • Efficient for its class at 8 L/100 km combined consumption
  • Strong 400 Nm torque and 6.9 s 0–100 km/h make merging and passing easy
  • Around 39,000, it offers good value in a premium segment

Verdict

Pick Mercedes-Benz C 300 if…
Best fuel economy
Mercedes-Benz C 300 uses 6.5 L/100km vs 8.0 — a meaningful saving if you cover high mileage.
Pick Mercedes-Benz GLB 300 if…
More power
Mercedes-Benz GLB 300 puts out 190 hp vs 122 — meaningfully quicker and more confident on motorways.

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