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BMW 3 Series LWB vs Mercedes-Benz C-Class vs Mercedes-Benz E-Class (2026)

The classic luxury sedan shortlist, settled with numbers (October 2026):

  • Pick the BMW 3 Series LWB as the balanced middle path — it wins no single spec outright but concedes little anywhere.
  • Pick the Mercedes-Benz C-Class if you want the lowest starting price (₹61.20 Lakh), the most power (670 bhp).
  • Pick the Mercedes-Benz E-Class if you want the biggest boot (540 L).

Three-Way Specification Comparison

SpecBMW 3 Series LWBMercedes-Benz C-ClassMercedes-Benz E-Class
Ex-showroom price₹62.70 Lakh – ₹77.10 Lakh₹61.20 Lakh – ₹1.91 Crore₹81.50 Lakh – ₹1.45 Crore
Engine / Motor2.0L turbo-petrol 258 PS (330Li) / 2.0L diesel 190 PS (320Ld) / 3.0L I6 turbo-petrol 374 PS (M340i xDrive)1.5L turbo-petrol (C 200) / 2.0L diesel (C 220d) / AMG 2.0L turbo-petrol (C 43) / AMG 2.0L plug-in hybrid 680 PS (C 63 S E Performance)2.0L turbo-petrol (E 200) / 2.0L diesel (E 220d) / 3.0L I6 petrol (E 450) / AMG 3.0L I6 plug-in hybrid 585 PS (E 53)
Max power369 bhp670 bhp577 bhp
Fuel optionsPetrol, DieselPetrol, Diesel, Petrol HybridPetrol, Diesel, Petrol Hybrid
TransmissionsTorque Converter ATTorque Converter AT, DCTTorque Converter AT
Mileage (claimed)———
Seating555
Safety ratingNot testedNot testedNot tested
Airbags (max)nullnullnull
Boot space480 L—540 L

BMW 3 Series LWB in short

The 3 Series Long Wheelbase is India's sports-sedan benchmark stretched for the back seat: a 2,961 mm wheelbase exclusive to markets like India, priced ₹62.70–77.10 lakh. The volume cars are the 258 PS 330Li petrol and 190 PS 320Ld diesel, and the range tops out with the 374 PS six-cylinder M340i xDrive — the quickest sedan built in India. It fights the Mercedes-Benz C-Class and Audi A4, both of which run standard wheelbases.

Full 3 Series LWB prices & variants →

Mercedes-Benz C-Class in short

The C-Class is Mercedes' core luxury sedan in India, spanning an unusually wide ₹61.20 lakh to ₹1.91 crore because the range runs from the C 200 petrol all the way to the 680 PS AMG C 63 S E Performance plug-in hybrid. The volume variants — C 200 petrol and C 220d diesel — are priced identically at ₹61.20 lakh, a rarity in this class. It competes with the BMW 3 Series LWB and Audi A4. Note: the C 300 AMG Line is on sale but held from our table pending price verification (sources conflict between ₹65.60 and ₹67.00 lakh).

Full C-Class prices & variants →

Mercedes-Benz E-Class in short

The E-Class LWB is India's best-selling luxury car, and the current generation launched in October 2024 continues the formula that earned that title: an India-specific long-wheelbase body with a 3,094 mm wheelbase, reclining rear seats and a 540-litre boot. The range spans ₹81.50 lakh (E 200) to ₹1.45 crore for the 585 PS AMG E 53 Hybrid 4MATIC+ plug-in hybrid. India is one of the few markets to get the LWB sedan at all — the BMW 5 Series LWB is its only direct long-wheelbase rival, with the Audi A6 running standard length.

Full E-Class prices & variants →

Head-to-head pairs

Frequently Asked Questions

3 Series LWB vs C-Class vs E-Class — which should I buy?

Pick the BMW 3 Series LWB as the balanced middle path — it wins no single spec outright but concedes little anywhere. Pick the Mercedes-Benz C-Class if you want the lowest starting price (₹61.20 Lakh), the most power (670 bhp). Pick the Mercedes-Benz E-Class if you want the biggest boot (540 L). Test-drive at least two before deciding — ride and dealer experience differ by city.

Which is the cheapest among 3 Series LWB, C-Class, E-Class?

The Mercedes-Benz C-Class starts lowest at ₹61.20 Lakh, against ₹62.70 Lakh for the 3 Series LWB and ₹81.50 Lakh for the E-Class (ex-showroom, October 2026).

Which is the safest of the three?

BMW 3 Series LWB: not yet NCAP-tested; Mercedes-Benz C-Class: not yet NCAP-tested; Mercedes-Benz E-Class: not yet NCAP-tested.