Mercedes-Benz A-Class W177 vs Renault Megane MK4

Mercedes-Benz A-Class
W177 · 2018 – 2026
The fourth-generation A-Class on the MFA2 platform.

Renault Megane
MK4 · 2016 – 2022
The fourth Mégane (MK4), on the CMF-CD platform with a comfort-focused ride.
Mercedes-Benz A-Class
Pick the A-Class for MBUX technology, a refined platform and efficient engines in a premium compact hatchback.
Renault Megane
Pick the MK4 for the comfortable, roomy Mégane with a proven and efficient engine range.
Performance
M282 A 200 · Petrol vs 1.3 TCe 140 · Petrol
| Mercedes-Benz A-Class | Renault Megane | |
|---|---|---|
| Power |
163 hp
Winner
|
140 hp
|
| Torque |
250 Nm
Winner
|
240 Nm
|
| 0–100 km/h |
8,0 s
Winner
|
9,5 s
|
| Top speed |
230 km/h
Winner
|
205 km/h
|
| Power-to-weight |
112,8 hp/t
Winner
|
109,4 hp/t
|
| CO₂ emissions (WLTP) |
138 g/km
|
119 g/km
Winner
|
| Consumption (WLTP) |
5,0 L/100km
Winner
|
5,6 L/100km
|
Dimensions & space
| Mercedes-Benz A-Class | Renault Megane | |
|---|---|---|
| Boot |
370 L
|
402 L
Winner
|
| Boot (seats folded) |
1.210 L
|
1.240 L
Winner
|
| Wheelbase |
2,73 m
Winner
|
2,67 m
|
| Length |
4,42 m
|
4,36 m
|
| Ground clearance |
10,4 cm
|
—
|
| Turning circle |
11,0 m
Winner
|
11,1 m
|
| Towing capacity (braked) |
1.500 kg
|
1.500 kg
|
Powertrain & tech
| Mercedes-Benz A-Class | Renault Megane | |
|---|---|---|
| Platform | MFA2 (front-wheel-drive base) | CMF-CD |
| Drive | Front-wheel drive · All-wheel drive | Front-wheel drive |
| Engine family | M282/M260 petrol · OM654 diesel · plug-in hybrid | 1.2 TCe · 1.3 TCe · 1.6 TCe (GT) · 1.5 Blue dCi · 1.6 dCi · E-Tech PHEV |
| Transmission | 7-speed 7G-DCT | 6-speed manual · EDC7 |
| Fuel | Petrol | Petrol |
| Euro standard | Euro 6d-TEMP | Euro 6d |
| LEZ access | Unrestricted access (compliant under current legislation) | Unrestricted access (compliant under current legislation) |
Reliability & watch-outs
Known issues
- M282: thermostat/cooling issues and elevated oil consumption reported
- M260 (A 250): cylinder-head valve seat wear reported
- Early OM654 diesel: rocker arm / camshaft concerns
- DCT fluid service recommended early; MBUX software updates
- 1.2 TCe (H5F, pre-2018): oil consumption and timing chain
- EDC6: jerky shifts at low speed
- Electronics and infotainment: freezes
Pros
- MBUX dual-screen infotainment with voice control
- Efficient OM654 diesels (A 200 d: 150 hp / 320 Nm, ~4.2 L/100 km)
- Refined MFA2 platform with optional 4MATIC
- Comfortable, well-balanced ride
- Roomy boot for the class (384–402 L)
- Proven 1.3 TCe and efficient 1.5 Blue dCi
Cons
- Rear torsion beam on base models (multi-link on higher versions)
- Smaller boot than a typical C-segment hatchback
- PHEV shrinks boot space
- 1.2 TCe (early years): oil consumption and chain risk
- EDC automatic can be juddery
Driving experience
Mercedes-Benz A-Class
Refined, techy and effortlessly easy to live with. Steering is light and accurate, the ride composed and hushed, and the A-Class feels grown-up and planted on the move. Front-drive is safe and predictable; 4MATIC adds all-weather security on the faster versions. The M282/M260 petrols are smooth and eager, the OM654 diesels pull strongly and stay quiet, and the A 250 e plug-in glides on electric power. The dual-clutch shifts quickly and smoothly. Overall a calm, tech-rich hatch that majors on comfort and connectivity.
Renault Megane
Competent and composed for the compact class, with steering that is light but accurate enough for daily use. Body control is improved over the previous generation, with a comfortable ride on normal roads that becomes firmer on larger wheels. The 1.3 TCe and 1.5 Blue dCi feel responsive for everyday driving; the early 1.2 TCe is adequate when healthy but less refined. Manual gearboxes are straightforward, and the EDC dual-clutch is smooth at speed but can show low-speed hesitation or judder on some examples. RS versions are significantly firmer and more focused. Overall a refined, easy-to-drive compact rather than a driver's car.
Belgian taxes & LEZ