2025 BMW i4 vs 2025 Mercedes-Benz C-Class
The BMW i4 wins clearly, 87.6 to 69.5, on fuel & range. The Mercedes-Benz C-Class is ahead on safety.
2025 BMW i4
The 2025 BMW i4 is sold in the U.S. as an electric compact hatchback with 8 EPA-rated configurations. Its longest-range version, the i4 eDrive40 Gran Coupe (18 …
2025 Mercedes-Benz C-Class
The 2025 Mercedes-Benz C-Class is sold in the U.S. as a plug-in hybrid and hybrid compact sedan with 4 EPA-rated configurations. The most efficient version, the…
2025 BMW i4
Clear winThe BMW i4 wins clearly, 87.6 to 69.5, on fuel & range. The Mercedes-Benz C-Class is ahead on safety.
| Category · weight | 2025 BMW i4overall 87.6 | 2025 Mercedes-Benz C-Classoverall 69.5 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pricenot compared | Specs not available | Specs not available | |||||||||
| Fuel & rangew 3 | 100 | 23.5 | |||||||||
EPA annual fuel cost and combined mpg / MPGe; EV range when both are electric. | |||||||||||
| Safetyw 4 | 72.1 | 88.8 | |||||||||
NHTSA 5-Star rating, WhichTrim Safety Signal (open recalls by severity), owner complaints, standard driver-assist features (from the press kit, or from what the manufacturer filed with NHTSA where there is none). Open park-outside / do-not-drive advisories cost 25 points. | |||||||||||
| Space & cargonot compared | Specs not available | Specs not available | |||||||||
| Performancew 2 | 100 | 100 | |||||||||
Horsepower, torque and horsepower per ton. | |||||||||||
| Tech & comfortnot compared | Specs not available | Specs not available | |||||||||
| Warrantynot compared | Specs not available | Specs not available | |||||||||
| Overall | 87.6 | 69.5 | |||||||||
Safety-only comparison · 3 of 7 categories compared · specs not available for Mercedes-Benz C-Class
BMW i4: base trim 430i Gran Coupe RWD · Mercedes-Benz C-Class: safety only (EPA and NHTSA record; specs not available). Pick a trim in the tool to compare any other trim.
Where the gap is
the biggest differences, from the scorecard's own numbersWhere the 2025 BMW i4 wins
- It costs $2,200 a year less to fuel on the EPA's estimate ($650 against $2,850).
- It is rated 116 combined against 29 (EPA mpg or MPGe).
Where the 2025 Mercedes-Benz C-Class answers
- It has drawn fewer owner complaints (4 against 12 filed with NHTSA).
What they share
- A Safety Signal of 85.
- 255 hp.
Ranked by how far apart the two score on each measure, so a price gap and a horsepower gap are compared on the same scale. Every figure is on this page.
Specifications side by side
6 specs · manufacturer press kits| Spec | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| Engine Basics | ||
| Cylinder count | 4 | — |
| Engine type (full description) | 2.0L TwinPower Turbo inline 4-cylinder with 48V mild hybrid | — |
| Engine Output | ||
| Horsepower | 255 hp | — |
| Torque | 295 lb-ft | — |
| Transmission | ||
| Transmission speeds | 8 | — |
| Transmission type | 8-speed Steptronic Sport | — |
Green marks the better value where the direction is unambiguous (more room, more power, lower price). Blank rows are specs the press kit does not publish.
Equipment, feature by feature
42 features · differences first, then sharedSafety2 differ · 2 listed
| Feature | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| Parking Assistant Plus (optional) | opt | — |
| Remote 3D View and Remote Inside View (with optional Parking Assistant Plus) | opt | — |
Infotainment16 differ · 16 listed
| Feature | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| Remote pre-conditioning/engine start via My BMW App | std | — |
| BMW Maps cloud-based navigation system with real-time information | std | — |
| Personal eSIM with 5G mobile communications standard | std | — |
| Remote door lock/unlock via My BMW App | std | — |
| Vehicle location via My BMW App | std | — |
| Apple CarPlay and Android Auto | std | — |
| BMW Curved Display (BMW iDrive with QuickSelect, BMW Operating System 8.5) | std | — |
| BMW iDrive Controller | std | — |
| BMW Intelligent Personal Assistant voice control | std | — |
| BMW Intelligent Personal Assistant with choice of two graphic styles | std | — |
| BMW Live Cockpit Plus (standard) with BMW Maps navigation | std | — |
| BMW Live Cockpit Professional with full-color BMW Head-Up Display and Augmented View | opt | — |
| BMW Operating System 8.5 with over-the-air update capability | std | — |
| Multifunction buttons on steering wheel (illuminated) | std | — |
| My BMW App (iOS and Android) with charging status, remote functions, My Trips/Efficiency Trainer | std | — |
| QR code BMW ID sign-in for personal profile import and key linking | std | — |
Climate1 differ · 1 listed
| Feature | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| Digital automatic climate control (touchscreen-operated via BMW Curved Display) | std | — |
Seating3 differ · 3 listed
| Feature | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| Seat heating (operable via BMW Curved Display or voice command) | std | — |
| Sport seats in perforated Sensatec (standard) | std | — |
| Vernasca leather trim with decorative quilting (optional) | opt | — |
Interior7 differ · 7 listed
| Feature | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| Steering wheel heating (operable via BMW Curved Display or voice command) | std | — |
| Fineline Light open-pored fine wood trim (new) | opt | — |
| Galvanic finish for gear selector, BMW iDrive Controller, and Start/Stop button (optional) | opt | — |
| Grey Blue Ash open-pored fine wood trim (new) | opt | — |
| M Fine Brushed Aluminum interior trim (new) | opt | — |
| Three-spoke M leather steering wheel with flat-bottom rim and black center stripe (standard on i4 M50 xDrive and M440i; with M Sport Package on others) | opt | — |
| Two-spoke steering wheel with polygonal rim and illuminated multifunction buttons (standard) | std | — |
Exterior11 differ · 11 listed
| Feature | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| Power-folding outside mirrors | std | — |
| 19-inch M Aero bi-color wheels (with M Sport Package) | opt | — |
| 20-inch BMW Individual Aero bi-color wheels in double-spoke design (M440i and 430i with M Sport Package) | opt | — |
| Adaptive Full LED Headlights (standard on i4 M50 xDrive and M440i; optional via Shadowline Package on others) | opt | — |
| Heated outside mirrors | std | — |
| Laserlight taillights (with Adaptive Full LED Headlights) | opt | — |
| LED daytime running lights | std | — |
| M high-gloss Shadowline with extended elements (optional) | opt | — |
| M Sport Package (optional) including front apron with large side air intakes, Black high-gloss diffuser element, M leather three-spoke flat-bottom steering wheel | opt | — |
| Rain-sensing windshield wipers | std | — |
| Welcome Light animation (headlights activate within 10 feet of driver/key) | std | — |
Powertrain2 differ · 2 listed
| Feature | BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class |
|---|---|---|
| 48V mild hybrid (MHEV) technology with 48V starter generator (11 hp boost) | std | — |
| 8-speed Steptronic Sport transmission | std | — |
Highlighted rows are where the two differ. Wording is the manufacturer's own.
Safety record
NHTSA recalls, complaints, NCAPBMW i4
Top recalls
- high Electrical System 25V906000 · 1 vehicles
- high Electrical System 25V395000 · 71,286 vehicles
Mercedes-Benz C-Class
Top recalls
- high Electrical System 26V281000 · 144,049 vehicles
- high Seat Belts 25V253000 · 46 vehicles
Ownership
EPA, manufacturer warranty| BMW i4430i Gran Coupe RWD | Mercedes-Benz C-Class | |
|---|---|---|
| Price | — (base trim) | — |
| Price range across trims | — 5 trims | — |
| Powertrains | BEV | PHEV, HEV |
| EPA configuration compared | i4 eDrive35 Gran Coupe (18 inch Wheels) | C300 |
| Combined mpg / MPGe | 116 | 29 |
| EPA annual fuel cost | $650 | $2,850 |
| EV range | 266 mi | — |
| Basic warranty | — | — |
| Powertrain warranty | — | — |
| Roadside assistance | — | — |
Common questions
Source: EPA, NHTSA and manufacturer press kitsWhich is better, the 2025 BMW i4 or the 2025 Mercedes-Benz C-Class?
The BMW i4 wins clearly, 87.6 to 69.5, on fuel & range. The Mercedes-Benz C-Class is ahead on safety. On WhichTrim's default weights the 2025 BMW i4 scores 87.6 and the 2025 Mercedes-Benz C-Class 69.5. The weights are yours to change — move what you care about and the verdict recalculates on the page.
Which has the better safety record, the 2025 BMW i4 or the 2025 Mercedes-Benz C-Class?
2025 BMW i4: no NHTSA rating yet, grade B, 2 recalls. 2025 Mercedes-Benz C-Class: no NHTSA rating yet, grade B, 2 recalls. Crash ratings come from NHTSA's own tests; the grade is WhichTrim's read of the recall record, and the two can disagree.
What are the biggest differences between the 2025 BMW i4 and the 2025 Mercedes-Benz C-Class?
Where the 2025 BMW i4 wins: it costs $2,200 a year less to fuel on the EPA's estimate ($650 against $2,850) and is rated 116 combined against 29 (EPA mpg or MPGe). Where the 2025 Mercedes-Benz C-Class answers: it has drawn fewer owner complaints (4 against 12 filed with NHTSA). What they share: a Safety Signal of 85 and 255 hp.