How much is a 2021 Opel AstraDiesel worth in Ireland?

The median asking price for a 2021 Opel AstraDiesel on the Irish used-car market is around €14,950, based on 11 live listings tracked by Carintel.ie.

How much does a 2021 Opel Astra depreciate per year?

A Opel Astra loses roughly 15.5% 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 Opel Astra 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 Opel AstraDiesel?

This page estimates annual running costs for a 2021 Opel AstraDiesel 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

Switch powertrain:Diesel · 18 Petrol · 4 Overview

Filter by trim, gearbox, source

Trim:SC · 1 Unknown · 5

Source:ROI All NI

Market Intelligence

Opel Astra2021

Diesel

€14,950ROI listing median

46 days avg on market · Low data confidence

Normal DemandMedium Confidence

Listing price range

€15k – €17k

25th to 75th percentile

Listings

ROI active now

Updated 5h ago · ROI · Low confidence

Median listing price

€14,950

private sale ~€11,996 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days

Est. trade-in

€10,344 – €12,560

15–30% below private sale

Avg mileage

98k km

typical 102k km

Days listed

46d

avg on market · demand 37/100

AI Market Summary

Diesel engine solid for Irish commutes; strong fuel economy still competitive against petrol rivals at this age.
Pricing down 21% year-on-year—market softening on diesel demand. Check comparable petrol Astras; may offer better value now.
No major recalls or reported engine defects on 2021 models. Focus inspection on diesel particulate filter (DPF) condition and gearbox smoothness during test drive.
Verify full service history and DPF regeneration cycles—neglect causes expensive blockages. Request garage records, not dealer stamps alone.

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

Analysis & Insights

Price Analysis Costs Import Recalls & Info

Vehicle specification

Manufacturer WLTP data

Power

115 bhp

Torque

300 Nm

221 lb·ft

0–62 mph

9.95s

127 mph top

Engine

1.5L

1500 cc

Boot space

370L

1210L folded

Seats

5 doors

Fuel economy & emissions

Combined

74.19999999999999 mpg

3.9 L/100km

Urban

74.3 mpg

Extra urban

91.1 mpg

Fuel tank

48L

Dimensions

Length

4.37m

4370 mm

Width

1.84m

Height

1.49m

Wheelbase

2.66m

Kerb weight

1,540 kg

1,880 kg gross

Safety & ownership

Euro NCAP

★★★★★

Adult 86% · Child 84%

Insurance

Group 16E

Warranty

3 years

60,000 miles

Reliability & Safety Recalls

Opel Astra 2021

Reliability

3/5

The 2021 Opel Astra diesel is a competent small car with a proven 1.5L diesel engine, but the sixth generation (K) platform suffers from some electrical gremlins and infotainment issues. Diesel ownership offers reasonable fuel economy for high-mileage drivers, though real-world consumption rarely matches WLTP claims. Parts availability and independent garage familiarity are good across Ireland and UK, making it reasonably affordable to maintain.

Known issues

Infotainment system freezing and touchscreen unresponsiveness (software bug affecting many 2020–2021 models)
DPF regeneration issues and premature blockage, especially on short-run urban driving
Diesel engine oil dilution from incomplete combustion, particularly below-optimal EGR temperatures
Water ingress into door seals and window regulators causing electrical intermittency
Diesel injector carbon deposits affecting cold-start performance and fuel economy
12V auxiliary battery drain issues related to infotainment module malfunction

Good for

Fuel economy on motorway/mixed driving (40–50 mpg real-world diesel economy)
Low company-car taxation and VED rates
Spacious interior and practical hatchback layout for family use
Straightforward, naturally-aspirated 1.5 diesel engine with long-term durability potential

Years to avoid: 2020, 2021

AI-generated summary · verify with DVSA & owner forums