Head-to-head · vehicle level

BMW i4 vs. Mercedes-Benz C-Class

BMW i4 56Mercedes-Benz C-Class 51on the MotiveGrid ScoreBMW i4 about $4,304 less over 5 years
The verdict

The 2026 BMW i4 is the cheaper one to own — roughly $4,304 less over five years, thanks to cheaper insurance.

The BMW i4 is the stronger all-round pick here — cheaper to own with little given up in return.

Last updated July 2026 · National-average estimates

BMW i4 vs. Mercedes-Benz C-Class

MotiveGrid scores, key specs, and five-year cost comparison: 2026 BMW i4 versus 2026 Mercedes-Benz C-Class.
MetricBMW i4Mercedes-Benz C-Class
MotiveGrid Score5651
Cost of Ownership5752
Powertrain6141
Driver Assistance60
Livability3746
Safety8588
5-Year Cost to Own$65,320$69,625
Depreciation (5-yr)$32,077$26,861
Fuel / Energy (5-yr)$4,097$9,889
Insurance (5-yr)$14,570$18,480
Maintenance (5-yr)$1,915$4,080
Tires (5-yr)$1,875$1,550
Financing (5-yr)$8,711$7,470
Registration (5-yr)$2,075$1,295
Starting Price$57,900$49,650
Horsepower335 hp255 hp
MPG (combined)30 mpg
Electric range301 mi
Cargo volume10 cu ft11.6 cu ft
Seating55
DrivetrainRWDRWD
Electric
2026$57,900
2026 BMW i4 Gran Coupe front three-quarter view
MSRP
$57,900
Mo · 5yr
$1,089
$65,320 / 5 years
Best for long-term savings
Gas
2026$49,650
2026 Mercedes-Benz C-Class Sedan front three-quarter view
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 i4 scores higher overall.

BMW i4
0
/ 100
Mercedes-Benz C-Class
0
/ 100
CostFive-year all-in cost to own, benchmarked against the class median.
i4
57
C-Class
52
Winner: i4
$4,304 cheaper / 5 yrs
PowertrainEnergy efficiency paired with long-term ownership confidence.
i4
61
C-Class
41
Winner: i4
+20 pts
Efficient (high MPG-equivalent)
Driver AssistHighway driving support, parking convenience, and hands-free automation.
i4
6
C-Class
0
Winner: i4
+6 pts
LivabilityPassenger space, cargo room, and everyday maneuverability.
i4
37
C-Class
46
Winner: C-Class
+9 pts
SafetyCrash-test protection plus standard crash-avoidance features.
i4
85
C-Class
88
Winner: C-Class
+3 pts
IIHS Top Safety Pick
02

Which vehicle is right for you

🏆

BMW i4 is the better pick for long-term ownership — about $4,304 cheaper over 5 years with stronger fundamentals on running cost.

Mercedes-Benz C-Class still wins if your priority is best for lower upfront price.

Daily commuter
BMW i4
Lowest energy cost per mile
Budget-focused
BMW i4
Cheapest to own across 5 years
Family hauler
Mercedes-Benz C-Class
Better safety rating with marginally more cargo space
Highway driver
BMW i4
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%

Charging mix

BMW i4
Monthly · 5-Year avg
$1,089
$65,320 total / 5 years
Total · monthly$1,089/mo
Mercedes-Benz C-Class
Monthly · 5-Year avg
$1,160
$69,625 total / 5 years
Total · monthly$1,160/mo
💡
On fuel + maintenance alone, the pricier BMW i4 recoups its $8,250 price premium in 5.2 years ($1,591/yr in savings). Depreciation and insurance aren’t included in this payback view.
04

Frequently asked questions

BMW i4 comes out about $4,304 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.

Where these rank

Browse all MotiveGrid rankings →

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