BMW Serie 3 vs Mercedes-Benz Classe C: which one to choose?

BMW Serie 3 or Mercedes-Benz Classe C? On price, BMW Serie 3 starts at €49,000 against €54,500 for Mercedes-Benz Classe C, a gap of €5,500. For boot space, BMW Serie 3 offers 480 L against 455 L. The right choice depends mostly on your budget, your use and the powertrain you want: here are the figures, then the profiles each one suits best.

The head-to-head in figures

BMW Serie 3Mercedes-Benz Classe C
Body typeSaloonSaloon
Seats55
Boot480 L455 L
New powertrainsPetrol, Diesel, Plug-in hybridMild hybrid 48 V, Diesel, Plug-in hybrid
New price from€49,000€54,500
Lowest consumption1.5 L/100 km0.7 L/100 km
Electric range (max)——
Used, 3 years old (est.)€28,600 – €32,400€31,800 – €38,300
Used, 5 years old (est.)€21,000 – €23,800€17,100 – €28,100
New prices from the public price list (entry trim); used prices estimated by Compar'Car (depreciation model), not market valuations. Bold values are the most favourable.

Which one should you choose for your profile?

  • Tight budget : BMW Serie 3 is €5,500 cheaper at entry level (€49,000 against €54,500).
  • Family or luggage : BMW Serie 3 has the larger boot (480 L).
  • Low fuel use : Mercedes-Benz Classe C reaches 0.7 L/100 km at best, against 1.5 L/100 km.

This head-to-head relies on spec sheets and public prices, not a road test. The best choice depends on your budget, your use and your journeys.

Frequently asked questions

BMW Serie 3 or Mercedes-Benz Classe C: which is cheaper?

BMW Serie 3 is cheaper at entry level: €49,000 against €54,500 for Mercedes-Benz Classe C (entry trim, public price list).

Which has the bigger boot, BMW Serie 3 or Mercedes-Benz Classe C?

BMW Serie 3: 480 L. Mercedes-Benz Classe C: 455 L.

Are BMW Serie 3 and Mercedes-Benz Classe C available as electric or hybrid?

BMW Serie 3: Petrol, Diesel, Plug-in hybrid. Mercedes-Benz Classe C: Mild hybrid 48 V, Diesel, Plug-in hybrid.

What are a used BMW Serie 3 and Mercedes-Benz Classe C worth?

Compar'Car estimates a 2023 BMW Serie 3 at €28,600 to €32,400 and a 2023 Mercedes-Benz Classe C at €31,800 to €38,300. These are estimates from a depreciation model, not market valuations.

Which one is made for you?

Enter your profile: Compar'Car ranks these two vehicles, and up to six more, new or used, against your criteria.

Detailed pages

To help you choose

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