Trim Report

BMW M3 CS2026

Includes:CS
$44,950
Starting From
30
Active Listings
—
Avg Mileage

Sourced from 30 dealer listings in the latest market snapshot as of

Min $44,950
Max $140,212
From $44,950
Fresh
3 scouts tracking 2026 BMW M3

CS Market Overview

All Trims Combined
From$81,996
$82K–$135K
69 listings25,000 avg miles
CS
From$44,950
30 listings|$45K–$140K
CS
From$44,950
30 listings|$45K–$140K
Competition
From$38,900
639 listings|$39K–$142K
Standard
From$38,900
639 listings|$39K–$142K

2026 BMW M3 CS Pricing

Price Trend

Building price history...

Only 30 available nationwide.

Limited supply means limited chances. Get notified the moment new ones appear.

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Where to Find BMW M3 CS

Location data for all 2026 BMW M3 trims combined

26States

The biggest cluster of inventory is in California (13%), but the remaining listings are spread across 25 other states nationwide.

BMW M3 Fuel Economy

EPA fuel economy data for all 2026 BMW M3 trims

18–19mpg combined
·
16city
·
23hwy
·
$4,300-$4,550/yr

The 2026 BMW M3 delivers 18 to 19 MPG combined across 3 powertrain combinations. If fuel cost matters to you, pay attention to engine and drivetrain. The spread is significant.

By Trim
M3 Competition Sedan - Automatic (S8)
19mpg
3.0L 6-cyl Turbo · Rear-Wheel Drive
16 city23 hwy~$4,300/yr4/10 Average
M3 Sedan - Manual 6-spd
19mpg
3.0L 6-cyl Turbo · Rear-Wheel Drive
16 city23 hwy~$4,300/yr4/10 Average
M3 Competition M xDrive Sedan - Automatic (S8)
18mpg
3.0L 6-cyl Turbo · All-Wheel Drive
16 city23 hwy~$4,550/yr3/10 Poor

Source: U.S. Environmental Protection Agency (EPA)

CS Trim Buyer Questions

What to know about the 2026 BMW M3 CS

How does the CS compare to other BMW M3 trims?

with 30 listings tracked, the CS sits in a specific spot in the 2026 BMW M3 lineup. Compare pricing across all trims on the 2026 BMW M3 page.

What should I know about maintaining the 2026 BMW M3 CS?

Budget for standard CS maintenance plus any trim-specific items. Review the known issues on the model year page for areas to inspect before purchasing.

What are the best years for the BMW M3 CS?

The best model year for the BMW M3 CS comes down to the price-to-mileage ratio. Compare all years on the BMW M3 overview.

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