BMW 4 Series Gran Coupe 53·Mercedes-Benz C-Class 51on the MotiveGrid Score·BMW 4 Series Gran Coupe about $325 less over 5 years
The verdict
The 2026 BMW 4 Series Gran Coupe is the cheaper one to own — roughly $325 less over five years, helped by better fuel economy.
The BMW 4 Series Gran Coupe is the stronger all-round pick here — cheaper to own with little given up in return.
Last updated July 2026 · National-average estimates
BMW 4 Series Gran Coupe vs. Mercedes-Benz C-Class
MotiveGrid scores, key specs, and five-year cost comparison: 2026 BMW 4 Series Gran Coupe versus 2026 Mercedes-Benz C-Class.
Metric
BMW 4 Series Gran Coupe
Mercedes-Benz C-Class
MotiveGrid Score
53
51
Cost of Ownership
53
52
Powertrain
49
41
Driver Assistance
6
0
Livability
47
46
Safety
80
88
5-Year Cost to Own
$69,300
$69,625
Depreciation (5-yr)
$27,699
$26,861
Fuel / Energy (5-yr)
$9,942
$9,889
Insurance (5-yr)
$17,000
$18,480
Maintenance (5-yr)
$4,080
$4,080
Tires (5-yr)
$1,550
$1,550
Financing (5-yr)
$7,703
$7,470
Registration (5-yr)
$1,325
$1,295
Starting Price
$51,200
$49,650
Horsepower
255 hp
255 hp
MPG (combined)
35 mpg
30 mpg
Cargo volume
16.6 cu ft
11.6 cu ft
Seating
5
5
Towing capacity
0 lbs
—
Drivetrain
RWD
RWD
Gas
2026$51,200
MSRP
$51,200
Mo · 5yr
$1,155
$69,300 / 5 years
Best for long-term savings
Gas
2026$49,650
MSRP
$49,650
Mo · 5yr
$1,160
$69,625 / 5 years
Best for lower upfront price
VS
01 · The MotiveGrid Score
Five measured pillars, weighted into one score.
Cost, Powertrain, Driver Assistance, Livability, and Safety — each scored against its class, then combined into a single MotiveGrid Score. Built by our engineering team and benchmarked against independent sources like NHTSA, IIHS, and CarEdge. How it’s calculated →
BMW 4 Series Gran Coupe scores higher overall.
BMW 4 Series Gran Coupe
0
/ 100
Mercedes-Benz C-Class
0
/ 100
CostFive-year all-in cost to own, benchmarked against the class median.
4 Series Gran Coupe
53
C-Class
52
Winner: 4 Series Gran Coupe
$325 cheaper / 5 yrs
PowertrainEnergy efficiency paired with long-term ownership confidence.
4 Series Gran Coupe
49
C-Class
41
Winner: 4 Series Gran Coupe
+8 pts
Driver AssistHighway driving support, parking convenience, and hands-free automation.
4 Series Gran Coupe
6
C-Class
0
Winner: 4 Series Gran Coupe
+6 pts
LivabilityPassenger space, cargo room, and everyday maneuverability.
4 Series Gran Coupe
47
C-Class
46
Winner: 4 Series Gran Coupe
+1 pts
SafetyCrash-test protection plus standard crash-avoidance features.
Too close to call — these two vehicles are within $325 of each other over 5 years. The cost difference is small enough that your priorities should drive the decision.
BMW 4 Series Gran Coupe wins on best for long-term savings; Mercedes-Benz C-Class wins on best for lower upfront price.
Daily commuter
BMW 4 Series Gran Coupe
Lowest energy cost per mile
Budget-focused
BMW 4 Series Gran Coupe
Cheapest to own across 5 years
Family hauler
Mercedes-Benz C-Class
Stronger safety
Highway driver
BMW 4 Series Gran Coupe
Better adaptive cruise + lane keep
City driver
Mercedes-Benz C-Class
Easiest to park and maneuver in tight spots
03
Cost of Ownership
Monthly running costs — national baseline.
Adjust for your situation
State
Miles/yr15,000
Loan rate7%
Down payment20%
BMW 4 Series Gran Coupe
Monthly · 5-Year avg
$1,155
$69,300 total / 5 years
Total · monthly$1,155/mo
Mercedes-Benz C-Class
Monthly · 5-Year avg
$1,160
$69,625 total / 5 years
Total · monthly$1,160/mo
04
Frequently asked questions
BMW 4 Series Gran Coupe comes out about $325 cheaper over 5 years on running costs (depreciation, fuel/energy, insurance, maintenance, financing). The gap shifts with your state, annual miles, and loan rate — use the "Adjust for your situation" panel above.