Mercedes A-Class Br177 Facelift — Wheel Fitment & Specs
Overview
The Mercedes-Benz A-Class Br177 Facelift is the fourth generation of the subcompact executive car manufactured by Mercedes-Benz. Introduced in 2018, it marks the first time the A-Class was offered as a sedan alongside its traditional hatchback variant. This model features front-wheel drive and all-wheel-drive options (4MATIC) and has been designed to compete in the entry-level luxury segment with enhanced dimensions compared to previous generations.
Wheel fitment
| Bolt pattern (PCD) | 5x112 |
| Centre bore | 66.6 mm |
| Bolt / thread | M14x1.5 (bolts) |
| Wheel-bolt torque | 125 Nm |
| Seat type | radius |
| Factory setup | square |
| TPMS | direct |
Aftermarket wheel sizes — read per position:
| Position | Width | Offset |
|---|---|---|
| Front | 6.5J–8.5J | ET30–ET50 |
As a rule, each extra 1J of width wants roughly +8–10 ET to keep the wheel tucked. The exact offset and any spacer are confirmed by the fit-check.
UK popularity & demand
Based on DfT VEH0124 vehicle-parc data (2025), there are approximately 389,742 Mercedes A Class on UK roads, placing it in the top 1% of car models by volume across our fitment database. That makes its wheel fitment a high-demand size to keep in stock — one reason we track its exact spec here.
Source: DfT/DVLA licensed-vehicle statistics (VEH0124), matched to the AIWheelTech fitment database.
Engines & drivetrain
| Variant | Engine | Fuel | Power | Drive |
|---|---|---|---|---|
| A 200 Turbo | 2.0L M266 petrol inline-4 turbocharged | petrol | 193 hp | FWD |
| A 200 CDI | 2.0L OM640 diesel inline-4 turbocharged common rail | diesel | 140 hp | FWD |
| A 170 | 1.7L M266 petrol inline-4 | petrol | 108 hp | FWD |
| A 210 Evolution | 2.1L M166 petrol inline-4 | petrol | 103 hp | FWD |
| A 190 | 1.9L M166 petrol inline-4 | petrol | 92 hp | FWD |
| A 150 | 1.5L M266 petrol inline-4 | petrol | 89 hp | FWD |
| A 170 CDI | 1.7L OM668 diesel turbo common rail | diesel | 70 hp | FWD |
| A 160 CDI | 1.7L OM668 diesel turbo common rail | diesel | 55 hp | FWD |
Performance
| Variant | Power | 0–62 mph | Top speed |
|---|---|---|---|
| A 160 CDI | 55 hp | 101 mph | |
| A 170 CDI | 70 hp | 113 mph | |
| A 190 | 92 hp | 123 mph | |
| A 210 Evolution | 103 hp | 127 mph | |
| A 150 | 89 hp | 113 mph | |
| A 170 | 108 hp | 125 mph | |
| A 200 Turbo | 193 hp | 8 s | 135 mph |
| A 200 CDI | 140 hp | 8 s | 135 mph |
Dimensions
| Width | 1719 mm |
| Height | 1587 mm |
Body styles & production
| Body styles | Hatchback, Sedan |
| Produced | 1996–present |
Trim levels
History & notable variants
The fourth generation A-Class, launched at the Frankfurt Motor Show in 2018, was a significant milestone for Mercedes-Benz as it expanded its market reach into North America. Notable changes include an increase in size and improved technology integration, making it more competitive with other luxury subcompact offerings. The model has received updates since its launch to enhance features and performance.
Reliability & owner notes
- Pros: Enhanced interior space, improved technology integration, competitive pricing in the luxury subcompact segment
- Cons: Limited availability outside of Europe and North America initially