BMW i4 56·BMW i5 54on the MotiveGrid Score·BMW i4 about $25,134 less over 5 years
The verdict
The 2026 BMW i4 is the cheaper one to own — roughly $25,134 less over five years, mostly because it holds its value better. The BMW i5 counters with more cargo room (17.3 vs 10 cu ft) and more power (593 vs 335 hp).
Go with the BMW i4 for the better long-term value; consider the BMW i5 if you prioritize more cargo space and stronger acceleration.
Last updated July 2026 · National-average estimates
BMW i4 vs. BMW i5
MotiveGrid scores, key specs, and five-year cost comparison: 2026 BMW i4 versus 2026 BMW i5.
Metric
BMW i4
BMW i5
MotiveGrid Score
56
54
Cost of Ownership
57
34
Powertrain
61
60
Driver Assistance
6
6
Livability
37
35
Safety
85
100
5-Year Cost to Own
$65,320
$90,454
Depreciation (5-yr)
$32,077
$46,423
Fuel / Energy (5-yr)
$4,097
$4,412
Insurance (5-yr)
$14,570
$20,140
Maintenance (5-yr)
$1,915
$2,345
Tires (5-yr)
$1,875
$1,875
Financing (5-yr)
$8,711
$12,653
Registration (5-yr)
$2,075
$2,605
Starting Price
$57,900
$84,100
Horsepower
335 hp
593 hp
Electric range
301 mi
240 mi
Cargo volume
10 cu ft
17.3 cu ft
Seating
5
5
Drivetrain
RWD
AWD
Electric
2026$57,900
MSRP
$57,900
Mo · 5yr
$1,089
$65,320 / 5 years
Best for long-term savings
Electric
2026$84,100
MSRP
$84,100
Mo · 5yr
$1,508
$90,454 / 5 years
Best for families
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
BMW i5
0
/ 100
CostFive-year all-in cost to own, benchmarked against the class median.
i4
57
i5
34
Winner: i4
$25,134 cheaper / 5 yrs
PowertrainEnergy efficiency paired with long-term ownership confidence.
i4
61
i5
60
Winner: i4
+1 pts
Efficient (high MPG-equivalent)▲
Driver AssistHighway driving support, parking convenience, and hands-free automation.
i4
6
i5
6
Evenly matched
LivabilityPassenger space, cargo room, and everyday maneuverability.
i4
37
i5
35
Winner: i4
+2 pts
SafetyCrash-test protection plus standard crash-avoidance features.
BMW i4 is the better pick for long-term ownership — about $25,134 cheaper over 5 years with stronger fundamentals on running cost.
BMW i5 still wins if your priority is best for families.
Daily commuter
BMW i4
Lowest energy cost per mile
Budget-focused
BMW i4
Cheapest to own across 5 years
Family hauler
BMW i5
Much stronger safety with more cargo room
Highway driver
BMW i4
Better adaptive cruise + lane keep
City driver
BMW i4
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
BMW i5
Monthly · 5-Year avg
$1,508
$90,454 total / 5 years
Total · monthly$1,508/mo
04
Frequently asked questions
BMW i4 comes out about $25,134 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.