Skip to content
Wheelsio

You're visiting the India catalogue. Continue in United States?

Side by side

3 Series vs 7 Series

Ex-showroom prices and the specifications that have been published. Rows that differ are marked.

3 Series
Price Range

₹62.7 lakh – ₹77.1 lakh

Mileage

16.13 km/l

Petrol / Diesel • 3 TrimsOpen model
VS
7 Series
Price Range

₹1.95 crore

Mileage

12.61 km/l

Petrol • 1 TrimsOpen model
The Bottom Line

The Wheelsio Verdict

Published pros for each vehicle. A written verdict appears only when one is stored.

Editorial Summary

“3 Series and 7 Series target slightly different buyer priorities while matching each other closely in total value. Choose 3 Series for individual equipment highlights or 7 Series for ownership discipline.”

Persona Matching

Who Should Buy Which Car?

Match your daily driving patterns, passenger habits, and ownership priorities to the right machine.

Target Profile

Choose 3 Series if:

  • Professionals and family buyers who prioritize plush rear seat comfort, a big boot, and smooth highway stability.
Target Profile

Choose 7 Series if:

  • Professionals and family buyers who prioritize plush rear seat comfort, a big boot, and smooth highway stability.
Real-World Comparison

The Differences That Actually Matter

Stripping away marketing jargon: how these two vehicles perform across the 5 essential pillars of ownership.

Engine Performance

Segment Edge:Published figures only
3 Series

258 PS

400 Nm

7 Series

381 PS @ 5200-6250 rpm

520 Nm @ 1850-5000 rpm

Fuel Economy

Segment Edge:3 Series
3 Series Standout

16.13 km/l

Shown only for km/l, km/kg, or km per charge

7 Series

12.61 km/l

Shown only for km/l, km/kg, or km per charge

Long-Term Intelligence

Ownership figures on record

Only stored mileage, service, insurance, and depreciation figures are shown. Missing items are left out.

BMW

3 Series

Listed items₹3,71,978
Fuel over 60,000 km at ₹100 per litre (assumption)
₹3,71,978
BMW

7 Series

Listed items₹4,75,813
Fuel over 60,000 km at ₹100 per litre (assumption)
₹4,75,813
Trim-Level Shootout

Recommended Variants Compared

Compare matching price brackets and sweet-spot trim packages side-by-side.

Price Delta:₹1.31 crore(3 Series lower)

320Ld M Sport

1998 cc turbo diesel • Automatic • 16.13 km/l

Ex-Showroom₹64.2 lakh

740i M Sport

3.0-litre inline, 2998 cc • Automatic • 12.61 km/l

Ex-Showroom₹1.95 crore
Technical Benchmark

Full Specification Sheet

Side-by-side engineering data and equipment levels.

3 Series
7 Series
Engine TypeDiffers
3 Series:2.0L turbo petrol / 2.0L turbo diesel / 3.0L turbo petrol (M340i)
7 Series:2998 cc Petrol
Max PowerDiffers
3 Series:258 PS
7 Series:381 PS @ 5200-6250 rpm
Peak TorqueDiffers
3 Series:400 Nm
7 Series:520 Nm @ 1850-5000 rpm
Transmission Options
3 Series:Automatic
7 Series:Automatic
Fuel OptionsDiffers
3 Series:Petrol, Diesel
7 Series:Petrol
Claimed MileageDiffers
3 Series:16.13 km/l
7 Series:12.61 km/l
3 Series
7 Series
Ground ClearanceDiffers
3 Series:140 mm
7 Series:150 mm
Boot SpaceDiffers
3 Series:480 Litres
7 Series:540 Litres
Fuel Tank CapacityDiffers
3 Series:—
7 Series:74 Litres
Body Type
3 Series:Sedan
7 Series:Sedan
3 Series
7 Series
AirbagsDiffers
3 Series:2 Airbags Standard
7 Series:8 Airbags Standard
Buyer Questions Answered

Frequently Asked Questions

Direct, objective answers to the most common head-to-head questions asked by prospective buyers.

The 3 Series has a published mileage of 16.13 km/l. The 7 Series has a published mileage of 12.61 km/l.