2023 Mercedes-Benz Metris — Brake Pad & Rotor Specs
Quick-reference specs, pad choices, service life, and cost insights for the W447 Metris
Working on this 2023 Mercedes-Benz Metris? Run just this one job through Repairius.
No big switch. Write the estimate, text it for approval, and get paid on your phone. Keep everything else the way it is.
14-day free trial · credit card required · cancel anytime
Quick reference
| Item | Spec |
|---|---|
| Front pad PN (OEM + aftermarket cross-refs) | OEM: verify with dealer by VIN (W447). Aftermarket families commonly used: Akebono ProACT/Euro Ceramic (verify PN), Bosch QuietCast (verify PN), Wagner ThermoQuiet/OEX (verify PN), Power Stop Z17/Z23 (verify PN). Always verify exact part number by VIN/build code and rotor size. |
| Rear pad PN (OEM + aftermarket cross-refs) | OEM: verify with dealer by VIN (W447). Aftermarket families commonly used: Akebono Euro/ProACT (verify PN), Bosch QuietCast (verify PN), Wagner ThermoQuiet (verify PN), Power Stop Z17/Z23 (verify PN). Verify by VIN/build code. |
| Front rotor diameter & new thickness | Verify by VIN; typical W447 front rotor ≈ 300–320 mm diameter, new thickness ≈ 28–30 mm (check rotor hat casting/WIS). |
| Front rotor minimum thickness | Stamped on rotor hat; typical ≈ 26–28 mm (verify for your specific rotor). |
| Rear rotor diameter & new thickness | Verify by VIN; typical W447 rear rotor ≈ 300 mm diameter, new thickness ≈ 12–14 mm (check rotor hat casting/WIS). |
| Rear rotor minimum thickness | Stamped on rotor hat; typical ≈ 10–12 mm (verify for your specific rotor). |
| Caliper piston count (front/rear) | Floating single-piston front; floating single-piston rear (verify by VIN/option code). |
| Caliper bracket torque | Verify in Mercedes WIS for your VIN. Typical ranges: front 100–130 N·m (74–96 lb-ft); rear 70–90 N·m (52–66 lb-ft). |
| Caliper slide-pin torque | Verify in WIS. Typical 25–35 N·m (18–26 lb-ft). Apply high-temp brake grease on pin boots only. |
| Brake fluid spec | DOT 4/DOT 4+ meeting MB 331.0. Replace every 2 years regardless of mileage. |
| Recommended pad-slap interval (inspection cadence) | Inspect every 10,000 mi/12 mo; plan pad-slap when friction thickness ≤ 3–4 mm. Typical replacement range 30,000–45,000 mi (usage dependent). |
How to choose pads
- Daily driver/lowest dust and noise: Ceramic. Akebono Euro/ProACT and Bosch QuietCast Ceramic are consistent performers on the Metris for quiet stops and low wheel dust. Pedal feel will be smooth and linear, with slightly longer warm-up bite than semi-met.
- Mixed duty/light commercial: Semi-metallic. Wagner OEX/SD or Bosch Severe Duty semi-met pads tolerate higher heat and repeated stops with less fade. Expect more dust and a bit more noise when cold compared to ceramics.
- Heavy payload/towing/steep grades: Heavy-duty/severe-duty formulations. Choose pads marketed for fleet/commercial use (Power Stop Z36, Wagner SD, Bosch Severe Duty). Pair with high-carbon rotors for thermal stability, and shorten inspection intervals.
Tips:
- Always match the pad compound to rotor quality. If you upgrade to a high-carbon rotor, most premium ceramic or semi-met pads pair well.
- Replace pad wear sensors (if equipped) and hardware (anti-rattle clips, abutment shims) at every pad service.
- For the quietest result on the Metris, clean and lightly lubricate abutment points and slide pins, verify smooth caliper bracket bores, and bed-in per the pad maker’s instructions.
Typical service life
- Front pads: 25,000–45,000 miles is common on mixed-use vans. Urban delivery routes and frequent high-load stops can reduce life to 15,000–25,000 miles.
- Rear pads: 35,000–60,000 miles is typical, but stability control, hill-hold, and load-balancing can increase rear usage in city driving.
- Rotors: 1–2 pad sets if not overheated or below minimum. Measure rotor thickness at multiple points every pad service; replace if below minimum or if runout/thickness variation causes pulsation.
Inspection thresholds:
- Replace pads when friction thickness is 3–4 mm or less.
- Replace rotors if at/under the minimum thickness cast into the rotor hat, if cracked/heat-checked, or if blueing/hard spots persist after a light cleanup pass.
Common brake issues for this generation
- Pad wear sensors tripping early or intermittently. Inspect sensor routing and clips; replace sensors with pads.
- Front rotor pulsation from heat spots. Common on vans with stop-and-go duty. Use high-carbon rotors, properly torque wheels (star pattern, 130 N·m typical wheel torque—verify for your VIN), and bed pads correctly.
- Sticking slide pins or abutment corrosion leading to tapered pad wear. Remove rust scale on brackets, replace hardware, and lubricate with high-temp silicone/synthetic brake grease on sliding interfaces only.
- Rear inner pad wearing faster. Ensure caliper pistons retract smoothly and parking brake (if integrated) isn’t dragging; check hose condition.
- Brake dust complaints. Switch to a quality ceramic formulation and clean wheels and calipers thoroughly during service.
Brake job cost estimate
Parts (quality ceramic/semi-met, per axle):
- Pads: $60–$140
- Rotors: $120–$260
- Hardware/sensors: $12–$35
- Brake fluid (DOT 4): $10–$20
Labor (per axle):
- Pad slap only: 0.7–1.0 hr
- Pads and rotors: 1.2–1.8 hr
- Full service with fluid exchange: add 0.5–0.8 hr
Typical shop totals (per axle, pads+rotors):
- Independent shop: $320–$560
- Dealer: $480–$820
Notes:
- Always verify pad and rotor part numbers by VIN/build code in EPC/WIS; the Metris has variations by market and package.
- Torque all fasteners to WIS specs, and recheck wheel torque after 25–50 miles on fleet vehicles.
Find a trusted brake shop on Repairius.
More specs for the 2023 Mercedes-Benz Metris
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2023 Mercedes-Benz Metris Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
Browse by make
Running an auto or diesel repair shop?
Compare Repairius to the shop software you're paying for
$99.99/month (first location included), unlimited users, 14-day free trial.
Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-10-12.