BMW 4 Series (G22/G23/G26) – Model Year 2025
Country of Manufacture
Coupé / Convertible: Dingolfing (Germany)
Gran Coupé (including i4): Munich (Germany)
Limited CKD production for selected markets: Shenyang (China)
Brief Description
The 2025 Life-Cycle Impulse brings arrow-shaped LED daytime running lights, a vertical double kidney grille with optional Iconic Glow surround, and more “monolithic” bumper designs. Inside, the Curved Display (12.3″ cluster + 14.9″ infotainment) debuts with BMW OS 9 and QuickSelect, along with the new two-spoke steering wheel and “toggle” gear selector. Reinforced suspension mounts (+10%) and standard variable steering on M Sport versions improve precision; dimensions remain unchanged (Coupé: 4,776 × 1,852 × 1,395 mm; wheelbase: 2,851 mm).
Powertrains (Euro 6e)
| Powertrain | Power / Torque | 48 V M-HEV | Drivetrain | Transmission | 0–100 km/h | WLTP* |
|---|
| 420i 2.0 I4 petrol | 184 hp • 300 Nm | yes | RWD | 8-Steptronic | 7.5 s | 6.4–7.0 l/100 km |
| 430i 2.0 I4 petrol | 245 hp • 400 Nm | yes | RWD | 8-Steptronic | 5.9 s | 6.8–7.4 l/100 km |
| 420d 2.0 I4 diesel | 190 hp • 400 Nm | yes | RWD / xDrive | 8-Steptronic | 7.1 s | 4.6–5.1 l/100 km |
| 430d 3.0 I6 diesel | 286 hp • 650 Nm | yes | RWD / xDrive | 8-Steptronic | 5.2 s | 5.7–6.3 l/100 km |
| 430e PHEV (Gran Coupé) | 292 hp • 420 Nm | 19.5 kWh net | RWD | 8-Steptronic | 5.8 s | 1.1–1.3 l/100 km • EV 88 km |
| M440i xDrive 3.0 I6 | 386 hp • 540 Nm | yes | AWD | 8-Steptronic | 4.3 s | 8.1–8.7 l/100 km |
*WLTP combined average values.
Trunk Capacity
Coupé: 440 L
Gran Coupé: 470 L (seats up) / 1,290 L (folded) – 430e: −85 L
Convertible: 385 L (roof closed) / 300 L (roof open)
PROS
Why it convinces
| PRO | Reason |
|---|
| Precise and balanced drive | RWD (or xDrive) 50:50 layout, variable steering and optional Adaptive M suspension. |
| Hi-tech OS 9 cockpit | Curved Display, QuickSelect, 5G OTA updates, natural “Hey BMW” voice control. |
| Complete engine range | Lively petrols, frugal diesels, 430e PHEV with ~88 km EV, M440i offers 386 hp with AWD. |
| Level 2+ ADAS | 210 km/h cruise, lane change assist, Remote Parking; hardware-ready for L3 “Personal Pilot”. |
| Gran Coupé comfort | Power tailgate, 40/20/40 rear bench, real 470 L boot capacity. |
| Strong residual value | 420d and 430e M Sport retain 68–70% of MSRP at 36 months (fleet data). |
CONS
Noted drawbacks
| CON | Detail |
|---|
| No manual transmission | From MY25, only 8-Steptronic available. |
| Firm 20″ wheels (M Sport Pro) | 255/35-20 accentuate bumps; 19″ recommended for daily driving. |
| PHEV weight | 430e exceeds 1,850 kg; noticeable roll without Adaptive M. |
| Expensive options | Individual paint, B&W Diamond audio, carbon roof: +€10–12k. |
| Coupé rear visibility | Sloped rear window; 3D rear camera recommended (standard only on M440i). |
| Cold diesel noise | 20d more noticeable at cold start despite 48V system. |
Estimated Running Costs
| Service | Parts (€) | Labor (€) | Interval |
|---|
| Oil 0W-20 + filter (5 L) | 180 | 115 | 30,000 km / 24 months |
| 8-Steptronic ATF | 290 | 200 | 90,000 km |
| Brake fluid + xDrive check | 95 | 130 | Every 2 years |
| Cabin filters + sanitation | 85 | 80 | 30,000 km |
| Coolant + HV check (430e) | — | 180 | 30,000 km |
| Front discs + pads (430d) | 360 | 190 | ~60,000 km |
| AdBlue (diesel) | 10 L / 12,000 km | — | — |
Indicative Prices
| Version | Power (hp) | Price (on the road)* |
|---|
| 420i Coupé | 184 | €51,200 |
| 420d Coupé | 190 | €53,400 |
| 430i Coupé | 245 | €57,600 |
| M440i xDrive Coupé | 386 | €73,900 |
| 420i Convertible | 184 | €58,400 |
| 420d Convertible | 190 | €60,600 |
| 430i Convertible | 245 | €64,800 |
| M440i xDrive Convertible | 386 | €81,900 |
| 420i Gran Coupé | 184 | €52,300 |
| 420d Gran Coupé | 190 | €54,500 |
| 430e Gran Coupé | 292 | €59,800 |
| M440i xDrive Gran Coupé | 386 | €75,100 |
*VAT included; IPT and registration fees excluded.
Known Issues & Fixes (forums & TSB)
| Issue | Suggested Solution |
|---|
| B-pillar creaking while steering | BMW felt-kit 51 95 30 + PTFE lubricant for clips. |
| OS 9 infotainment lag after OTA | Hard reset (30 s volume button) + patch 25-08-10; replace head-unit if needed. |
| Brake vibration at high speed (M440i) | Check for warped discs; replace with MY25 “High-Carbon” kit. |
| Iconic Glow LED headlight condensation | Check vents; replace projector if water visible after >24 h. |
| Front tire shoulder wear (430e) | Check camber –1°05′; rotate tires every 10,000 km. |
Summary
The 2025 BMW 4 Series blends sculpted design, OS 9 tech, and 48V electrified engines (plus the 430e PHEV) without sacrificing the dynamic character that defines it. While options can significantly raise the price and 20″ wheels compromise comfort, those looking for a premium Coupé, Convertible or Gran Coupé with benchmark driving feel will find the 4 Series to be a nearly complete package.
Verdict — BMW 4 Series Coupé / Convertible / Gran Coupé
(G22 / G23 / G26 “LCI 2” – Model Year 2025)
After the first 2024 facelift, the 4 Series family receives another update: slimmer “Arrow” Adaptive LED headlights, optional Iconic Glow grille, redesigned air intakes, and the “Curved” dashboard with iDrive 9 (QuickSelect + 5G). All four- and six-cylinder engines now feature 48V mild-hybrid technology; the 430e gains a net 19.8 kWh battery (90 km WLTP), while the M440i xDrive rises to 387 hp. Three body styles: Coupé (G22), soft-top Convertible (G23, +215 kg), and five-door Gran Coupé (G26, +43 mm wheelbase). Main rivals: Audi A5 (B9 II), Mercedes-Benz CLE, Tesla Model 3 Performance, facelifted Lexus RC.
| Area | Where it excels | Where it matches | Where it lags |
|---|
| Design & image | Sculpted fastback line, distinctive vertical grille, M Sport Pro pack more aggressive than CLE AMG Line. | Well-executed Frozen paints and Merino trims. | Interior less dramatic than CLE Hyperscreen or Tesla cockpit. |
| Dynamics | CLAR chassis, –21 mm center of gravity vs 3 Series, M Adaptive standard on 430i/d; M440i 0–100 in 4.3 s. | Sharp variable steering, electronic M diff on 6-cylinder models. | 430e (1,870 kg) heavier than A5 45 TFSI (1,690 kg) → slightly less agile on twisty roads. |
| Real-world efficiency | 420d 48V: 5.0 L/100 km at 130 km/h; 430e 18–19 kWh/100 km in urban settings. | 430i mild-48V ~6.8 L/100 km, on par with CLE 300. | M440i uses 0.6 L/100 km more than Audi S5 TDI (mild-48V). |
| Charging & PHEV | 430e with standard 11 kW AC, 55 kW DC: 10–80% in 26 min; precise pre-conditioning. | — | CLE 300e supports 22 kW AC, A5 PHEV has 17.9 kWh but is lighter. |
| Comfort & NVH | Coupé: 66 dB @ 130 km/h (acoustic glass), Convertible adds 3 dB with triple-layer soft top. | Effective adaptive dampers on 19″; Gran Coupé quiet on long journeys. | 20″ M Performance run-flats firm on broken asphalt; CLE optional air suspension more forgiving. |
| HMI / Infotainment | iDrive 9 (<3 s boot), QuickSelect, optional AR-HUD, full-screen CarPlay/Android Auto. | Refined “Hey BMW” voice assistant. | CLE Hyperscreen and Model 3 Landscape setup more visually impressive. |
| Practicality | Gran Coupé: 470 L (1,290 L max), 40/20/40 split; Coupé: 440 L, Convertible: 385 L (300 L with top down). | Retractable tow hook (1,600 kg; not on Convertible). | 430e loses 85 L of boot space, higher load lip. |
| Running costs | Service Inclusive 5 yrs/60,000 km €750; 420d has reduced ownership tax. | 18″ tires 225/45 ~€190 each. | 20″ PS4S €330 each + 0.5 L oil/4,000 km on M440i. |
| Depreciation | 420d/430i M Sport ~72% after 3 years; Gran Coupé +2 pp. | — | Convertible –3 pp (niche). M440i 66% (higher tax). |
| Safety & ADAS | Full L2+: ACC up to 210 km/h, Eye-Steering lane change assist, remote parking up to 200 m. | — | Level 3 not yet available (MB announces Drive Pilot on CLE in 2026). |
Who it's for
Daily coupé lovers: 430i M Sport with adaptive suspension, M differential and real-world 6.8 L/100 km.
Wall-box commuters: 430e covers 85–90 km EV range, ZTL-exempt and reduced fringe benefit.
Elegant grand-tourers: Gran Coupé 420d combines space, efficiency, and fastback elegance.
Weekend top-down drivers: 430i Convertible with triple-layer soft top opens/closes in 18 s up to 50 km/h.
Who should look elsewhere
Display-addicted → Mercedes CLE Hyperscreen, Tesla Model 3.
Lightweight and ultra-sharp steering seekers → Alpine A110 or Toyota GR86.
Full-electric only → i4 eDrive40/M50, Polestar 2, Tesla Model 3.
Recommended Configurations
430i Coupé M Sport + Innovation Pack (AR-HUD & Driving Assistant Pro) + M Adaptive suspension + 19″ wheels: 258 hp, 0–100 in 5.5 s, ~7 L/100 km.
430e Gran Coupé M Sport + 18″ Aero wheels: 292 hp system output, 90 km EV range, real trunk, light tax burden.
BMW 4 series: pros, cons, costs and common fixes 
