How much is a 2021 Mercedes-Benz GLBDiesel worth in Ireland?

The median asking price for a 2021 Mercedes-Benz GLBDiesel on the Irish used-car market is around €34,950, based on 10 live listings tracked by Carintel.ie.

How much does a 2021 Mercedes-Benz GLB depreciate per year?

A Mercedes-Benz GLB loses roughly 9.8% of its value per year on the Irish used-car market based on Carintel.ie's regression across active listings.

Is it cheaper to import a 2021 Mercedes-Benz GLB from Northern Ireland?

It depends on spec, mileage and CO2. Carintel.ie compares ROI median prices against Northern Ireland listings' landed cost, including VRT, NOx levy and registration fees, so you can see the saving at a glance on this page.

What are the running costs of a 2021 Mercedes-Benz GLBDiesel?

This page estimates annual running costs for a 2021 Mercedes-Benz GLBDiesel using WLTP consumption data, current Irish fuel and electricity prices, and Irish motor tax bands.

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Data and calculations are in active development and changing regularly. Please do not make buying decisions based solely on this site, always verify with other sources.

Analysing market data

Fetching listings · computing fair value · building charts

Filter by trim, gearbox, source

Trim:AMG · 1 AMG Line · 1 Unknown · 4

Source:ROI All NI

Market Intelligence

Mercedes-Benz GLB2021

Diesel

€34,950ROI listing median

NI import est.€42,104

ROI cheaper by ~€7,154

25 days avg on market · Low data confidence · VRT based on D (est. ~145 g/km) (27%), Revenue uses OMSP

Normal DemandMedium Confidence

Listing price range

€35k – €36k

25th to 75th percentile

Listings

ROI active now

Updated 5h ago · ROI · Low confidence

Median listing price

€34,950

private sale ~€32,294 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days

Est. trade-in

€24,430 – €29,665

15–30% below private sale

Avg mileage

101k km

typical 107k km

Days listed

25d

avg on market · demand 54/100

AI Market Summary

Compact premium SUV with strong build quality, excellent interior tech, and good practicality—appeals to buyers wanting Mercedes badge without flagship size or cost.
Median mileage (107k km) is at the upper end for a 5-year-old Irish car; verify service history closely and budget for DPF cleaning soon if not already done.
Diesel DPF and EGR issues are common on this generation—expect forced regeneration warnings, higher fuel bills, and potential €400–€800 DPF cleaning cost imminent on many examples.
Before buying, request full service records proving DPF maintenance schedule compliance; get independent pre-purchase inspection focusing on warning lights, idle smoothness, and actual fuel consumption over last tank.
Market pricing stable year-on-year; 6 listings suggest moderate supply—not a rush buy, but diesel particulate filter work ahead makes negotiation room reasonable if history incomplete.

AI-generated analysis · Carintel.ie · verify independently before purchasing

Analysis & Insights

Price Analysis Costs Import Recalls & Info

Vehicle specification

Manufacturer WLTP data

Power

148 bhp

Torque

320 Nm

236 lb·ft

0–62 mph

127 mph top

Engine

2.0L

2000 cc

Boot space

570L

1805L folded

Seats

5 doors

Fuel economy & emissions

Combined

58.9 mpg

4.8 L/100km

Urban

49.6 mpg

Extra urban

67.3 mpg

Fuel tank

52L

Dimensions

Length

4.63m

4634 mm

Width

1.83m

Wheelbase

2.83m

Kerb weight

1,680 kg

2,195 kg gross

Safety & ownership

Euro NCAP

★★★★★

Adult 92% · Child 88%

Insurance

Group 35E

Warranty

3 years

Reliability & Safety Recalls

Mercedes-Benz GLB 2021

Reliability

4/5

The 2021 Mercedes-Benz GLB diesel is a well-engineered compact SUV with solid build quality and good reliability for its class, though diesel ownership carries ongoing DPF and emissions system costs. The GLB benefits from Mercedes' modern platform engineering and robust four-cylinder diesel engines. However, expect higher maintenance expenses than petrol equivalents due to DPF regeneration, AdBlue consumption, and potential injector/EGR issues.

Known issues

DPF clogging and forced regeneration cycles causing high fuel consumption and warning lights
Diesel particulate filter ash accumulation requiring professional cleaning (€400–€800) around 80,000 km
EGR valve carbon build-up leading to rough idle and reduced power on high-mileage examples
Common rail diesel injector stiction causing cold-start difficulty and white smoke
Occasional transmission shudder in AMG Line models with 8-speed automatic during low-speed creep
12V auxiliary battery discharge in parked vehicles due to electrical module retention

Good for

Excellent fuel economy on motorway runs (40–48 mpg real-world with regular DPF regeneration)
Spacious, practical interior with good cargo flexibility and 7-seat option
Strong engine torque delivery (330 Nm from 1,600 rpm in 2.0 CDI) makes overtaking responsive
Solid safety kit including autonomous emergency braking and 9 airbags as standard

AI-generated summary · verify with DVSA & owner forums