Mercedes-Benz B-Class W246 vs Renault Scenic MK4

Mercedes-Benz B-Class
W246 · 2011 – 2018
The second-generation B-Class on the MFA platform.

Renault Scenic
MK4 · 2016 – 2023
The fourth Scenic (MK4, 2016–2023), a modern compact MPV.
Mercedes-Benz B-Class
Pick the B-Class for a high seating position, a big boot and efficient engines in a premium compact MPV.
Renault Scenic
Pick the MK4 for the roomier, more modern Scenic with an efficient 1.5 Blue dCi.
Performance
M270 B 200 · Petrol vs 1.3 TCe 140 · Petrol
| Mercedes-Benz B-Class | Renault Scenic | |
|---|---|---|
| Power |
156 hp
Winner
|
140 hp
|
| Torque |
250 Nm
Winner
|
240 Nm
|
| 0–100 km/h |
8,4 s
Winner
|
9,3 s
|
| Top speed |
220 km/h
Winner
|
200 km/h
|
| Power-to-weight |
108,7 hp/t
Winner
|
96,6 hp/t
|
| CO₂ emissions (WLTP) |
135 g/km
|
125 g/km
Winner
|
| Consumption (WLTP) |
5,4 L/100km
Winner
|
5,6 L/100km
|
Dimensions & space
| Mercedes-Benz B-Class | Renault Scenic | |
|---|---|---|
| Boot |
488 L
|
506 L
Winner
|
| Boot (seats folded) |
1.547 L
|
1.600 L
Winner
|
| Wheelbase |
2,70 m
|
2,73 m
Winner
|
| Length |
4,39 m
|
4,41 m
|
| Ground clearance |
13,6 cm
|
—
|
| Turning circle |
11,0 m
Winner
|
11,2 m
|
| Towing capacity (braked) |
1.500 kg
|
1.600 kg
Winner
|
Powertrain & tech
| Mercedes-Benz B-Class | Renault Scenic | |
|---|---|---|
| Platform | MFA (front-wheel-drive base, shared with the A-Class W176) | CMF-CD |
| Drive | Front-wheel drive · All-wheel drive | Front-wheel drive |
| Engine family | M270 petrol · OM651/OM607 diesel · electric | 1.2 TCe · 1.3 TCe · 1.5 dCi/Blue dCi · 1.6 dCi · 1.7 Blue dCi |
| Transmission | 7-speed 7G-DCT | 6-speed manual · EDC7 |
| Fuel | Petrol | Petrol |
| Euro standard | Euro 6 | Euro 6d |
| LEZ access | Unrestricted access (compliant under current legislation) | Unrestricted access (compliant under current legislation) |
Reliability & watch-outs
Known issues
- OM651 diesel: timing chain and AdBlue/NOx issues possible
- 7G-DCT: judder or delayed engagement if fluid is neglected
- Early M270 petrol: timing chain risk reported
- Electric B 250 e: battery degradation and limited range
- 1.2 TCe: timing chain and oil consumption
- EDC: jerky shifts
- Electronics and infotainment glitches
Pros
- 488 L boot growing to ~1,547 L — roomier than a C-segment hatchback
- Proven M270 1.6/2.0 petrol and OM651 2.1 diesel (B 200 CDI: 136 hp / 300 Nm)
- High seating position with optional 4MATIC all-wheel drive
- B 250 e Electric Drive: 179 hp electric motor with 340 Nm for emission-free driving
- Bigger boot and modern design
- Efficient 1.5 Blue dCi diesel
- Practical and comfortable for families
Cons
- OM651 diesel: timing chain and AdBlue/DPF need checking at high mileage
- 7G-DCT needs earlier-than-official fluid changes
- COMAND infotainment (no MBUX) feels dated next to the W247
- MPV shape less popular than SUV
- 1.2 TCe carries chain risk
Driving experience
Mercedes-Benz B-Class
High-seated, practical and easy to live with. The W246 rides comfortably enough, steers lightly and accurately, and gives an elevated view that makes town driving and loading children straightforward. The M270 petrols are willing but coarse, the OM651 diesel is the economical choice for distance, and the B 250 e is smooth and silent if its range suits you. The 7-speed dual-clutch is smooth once moving, though hesitant from a standstill. It is a sensible family car, but its refinement and cabin tech lag well behind the W247.
Renault Scenic
A relaxed long-distance cruiser rather than a dynamic driver's car, with good visibility. Steering is light and accurate enough for daily use. Ride quality is firmer than many traditional MPVs, particularly on the standard 20-inch wheels, and can feel unsettled over sharp bumps, though body control is adequate. The 1.3 TCe feels responsive once moving, while the diesels are refined and strong for motorway use. The EDC dual-clutch is smooth at higher speeds but can show low-speed hesitation or judder, especially on early cars and in town.
Belgian taxes & LEZ