Upgrading your Mercedes-Benz wheels can dramatically enhance its look and performance. However, achieving that perfect stance and ensuring safety hinges on one crucial detail: the bolt pattern. Understanding the Mercedes bolt pattern is not just about aesthetics; it’s a fundamental aspect of wheel fitment that guarantees your wheels are securely and correctly mounted. This comprehensive guide will delve into everything you need to know about Mercedes bolt patterns, ensuring you make informed decisions for your vehicle.
Decoding the Mercedes Wheel Bolt Pattern
The bolt pattern, often referred to as the lug pattern, is a set of numbers that specifies how the wheel attaches to your Mercedes-Benz vehicle’s hub. For most Mercedes models, you’ll typically encounter a 5×112 bolt pattern. This designation breaks down as follows:
- 5: This first number indicates the number of bolt holes present on the wheel hub. In the case of 5×112, there are five lug holes.
- 112: This second number represents the diameter of the circle that passes through the center of each bolt hole, measured in millimeters (mm). For a 5×112 pattern, this diameter is 112mm. Another common way to express this measurement in inches is approximately 4.41 inches (5×4.41).
Understanding this measurement is paramount because it dictates whether a wheel is compatible with your Mercedes. An incorrect bolt pattern will prevent the wheel from mounting properly, leading to potential safety hazards and damage.
While 5×112 is the most prevalent bolt pattern across the Mercedes-Benz range, variations do exist depending on the specific model and year. Let’s explore the bolt pattern specifications for various Mercedes models to ensure you have the precise information you need.
Comprehensive Mercedes-Benz Bolt Pattern Guide by Model
To simplify your wheel selection process, we’ve compiled a detailed table outlining the bolt patterns and other essential wheel specifications for a wide range of Mercedes-Benz models. This guide encompasses various classes and model years, providing you with a quick reference to find the correct bolt pattern for your Mercedes.
| Car Model | Model Year | Bolt Pattern (mm) | Center Bore (mm) | Thread Size | Wheel Torque (Nm) |
|---|---|---|---|---|---|
| A-Class | 1997 – 2004 | 5×112 | 66.6 | M12x1.5 | Unknown |
| A-Class | 2005 – 2012 | 5×112 | 66.6 | M14x1.5 | Unknown |
| A-Class | 2013 – 2017 | 5×112 | 66.6 | M14x1.5 | Unknown |
| A-Class | 2018 – Present | 5×112 | 66.6 | M14x1.5 | 125 |
| A-Class AMG | 2013 – Present | 5×112 | 66.6 | M14x1.5 | 130 |
| AMG GT | 2014 – Present | 5×112 | 66.6 | M14x1.5 | 180 |
| AMG GT 4 | 2014 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| B-Class | 2005 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| C-Class | 1993 – 2007 | 5×112 | 66.6 | M12x1.5 | 110 |
| C-Class | 2007 – Present | 5×112 | 66.6 | M14x1.5 | 130 |
| C-Class AMG | 2008 – Present | 5×112 | 66.6 | M14x1.5 | 130 |
| Citan | 2012 – 2021 | 4×100 | 60.1 | M12x1.5 | 110 |
| Citan | 2021 – Present | 5×114.3 | 66.1 | M12x1.5 | Unknown |
| CLA-Class | 2013 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| CLA-Class AMG | 2013 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| CLS-Class | 2004 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| CLS-Class AMG | 2004 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| E-Class | 1993 – Present | 5×112 | 66.6 | M12x1.5 | 110 |
| E-Class All-Terrain | 2017 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| E-Class AMG | 2002 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| E-Class Cabriolet | 2009 – Present | 5×112 | 66.6 | M14x1.5 | 130 |
| E-Class Coupe | 2009 – Present | 5×112 | 66.6 | M14x1.5 | 130 |
| EQA | 2021 – Present | 5×112 | 66.6 | M14x1.5 | 150 |
| EQB | 2021 – Present | 5×112 | 66.6 | M14x1.5 | 150 |
| EQC | 2019 – Present | 5×112 | 66.6 | M14x1.5 | 150 |
| EQS AMG | 2022 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| EQE | 2022 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| EQE AMG | 2022 – Present | 5×112 | 66.6 | M14x1.5 | 150 |
| EQS | 2021 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| EQT | 2023 | 5×114.3 | 66.1 | M12x1.5 | Unknown |
| EQV | 2020 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| G-Class | 1979 – Present | 5×130 | 84.1 | M14x1.5 | 130 |
| G-Class AMG | 1999 – Present | 5×130 | 84.1 | M14x1.5 | 130 |
| GLA-Class | 2013 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLA-Class AMG | 2014 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLB-Class | 2019 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLB-Class AMG | 2019 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLC-Class | 2015 – Present | 5×112 | 66.6 | M14x1.5 | 150 |
| GLC-Class AMG | 2015 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLC-Class Coupe | 2016 – Present | 5×112 | 66.6 | M14x1.5 | 130 |
| GLC-Class Coupe AMG | 2016 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLE-Class | 2015 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLE-Class AMG | 2015 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLE-Class Coupe | 2015 – Present | 5×112 | 66.6 | M14x1.5 | 150 |
| GLE-Class Coupe AMG | 2015 – Present | 5×112 | 66.6 | M14x1.5 | 150 |
| GLS-Class | 2015 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| GLS-Class AMG | 2015 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| Metris | 2016 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| S-Class | 1972 – Present | 5×112 | 66.6 | M12x1.5 | Unknown |
| S-Class AMG | 1999 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| SL-Class AMG | 2001 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| Sprinter | 1995 – Present | 5×130 | 84.1 | M14x1.5 | Unknown |
| T-Class | 2021 – Present | 5×114.3 | 66.1 | M12x1.5 | Unknown |
| V-Class | 1996 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| Vito | 1996 – Present | 5×112 | 66.6 | M14x1.5 | Unknown |
| X-Class | 2017 – Present | 6×114.3 | 66.1 | M12x1.25 | 135 |
Note: Wheel torque values marked as “Unknown” in the table indicate that this information was not readily available at the time of compilation. Always consult your vehicle’s owner’s manual or a professional mechanic for the correct torque specifications.
This table provides a starting point, but always double-check your specific Mercedes-Benz model year and trim to confirm the correct bolt pattern before purchasing new wheels. Variations can sometimes occur even within the same model line.
Understanding Center Bore, Thread Size, and Wheel Torque
Beyond the bolt pattern, the table also includes other crucial wheel specifications:
- Center Bore: This is the diameter of the center hole in the wheel, which centers the wheel on the vehicle’s hub. It’s measured in millimeters (mm). For most Mercedes models with a 5×112 bolt pattern, the center bore is 66.6mm.
- Thread Size: This specifies the size and pitch of the wheel bolts or studs. Mercedes commonly uses M12x1.5 or M14x1.5 thread sizes. Matching the thread size is critical for secure wheel attachment.
- Wheel Torque: This is the recommended torque setting for tightening the wheel bolts, measured in Newton-meters (Nm). Proper torque ensures the wheels are securely fastened without over-stressing the bolts or wheel studs.
Paying attention to these specifications alongside the bolt pattern will ensure a safe and proper wheel installation on your Mercedes-Benz.
Frequently Asked Questions About Mercedes Bolt Patterns
Let’s address some common questions related to Mercedes wheel bolt patterns:
Are BMW and Mercedes Wheels Interchangeable?
No, generally, BMW wheels are not compatible with Mercedes-Benz vehicles. While both brands are German luxury automakers, they typically utilize different bolt patterns. BMW commonly uses a 5x120mm bolt pattern, which is different from the prevalent 5x112mm pattern found on most Mercedes models. Additionally, other wheel specifications like center bore and offset also differ between the two brands, making direct wheel swaps impractical and unsafe.
Can I Use 5×114.3 Wheels on a 5×112 Mercedes Hub?
While the difference between 5×114.3 and 5×112 bolt patterns is minimal (2.3mm), directly fitting a 5×114.3 wheel onto a 5×112 hub is not recommended without proper adapters. Attempting to force fit wheels with slightly different bolt patterns can cause stress on the wheel bolts and hub, leading to potential wheel failure and safety risks.
However, specialized bolt pattern adapters are available that can safely bridge this slight difference. These adapters bolt onto your 5×112 hub and provide a new mounting surface with a 5×114.3 bolt pattern. If considering adapters, ensure they are high-quality, hub-centric, and installed correctly by a professional. It’s also important to consider how adapters will affect wheel offset and overall fitment.
What Type of Wheel Bolts Does Mercedes-Benz Use?
Mercedes-Benz typically employs alloy wheel bolts with either a 12mm or 14mm diameter and a 1.5mm thread pitch (M12x1.5 or M14x1.5). These bolts are designed for use with alloy wheels and are crucial for securely fastening the wheels to the hub. The specific size can vary depending on the Mercedes model and production year, as indicated in the table above. Always use the correct type and size of wheel bolts for your Mercedes to ensure safe and reliable wheel mounting.
Final Thoughts on Mercedes Bolt Patterns
The Mercedes bolt pattern is a seemingly small detail, but it plays a vital role in the safety, performance, and aesthetics of your vehicle, especially when considering aftermarket wheels. Taking the time to understand and verify the correct bolt pattern and related wheel specifications for your Mercedes-Benz is an investment in ensuring proper wheel fitment and a confident driving experience. By using this guide and consulting with wheel professionals when needed, you can confidently choose the perfect wheels to enhance your Mercedes and enjoy the road ahead.
