How much is a 2018 Seat LeonDiesel worth in Ireland?

Carintel.ie tracks 10 live 2018 Seat LeonDiesel listings on the Irish market. Sign up free to see the true market value, price range, and how it compares to NI import prices.

How much does a 2018 Seat Leon depreciate per year?

Carintel.ie calculates Seat Leon depreciation from real listing data using regression analysis. Sign up free to see the annual depreciation rate and forecast.

Is it cheaper to import a 2018 Seat Leon 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 2018 Seat LeonDiesel?

This page estimates annual running costs for a 2018 Seat LeonDiesel 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 · 45 Petrol · 22 Overview

Engine:All engines 1.6L · 20 2.0L · 10

Filter by trim, gearbox, source1 active

Trim:FR · 2 Xcellence · 1

Gearbox:All Manual · 2 Automatic · 1

Source:ROI All NI

Market Intelligence

Seat Leon2018

Diesel · 2.0L

€16,950ROI listing median

42 days avg on market · Low data confidence

High DemandLimited Data

Listing price range

€17k – €17k

middle 50% of listings

Listings

ROI active now

Updated just now · ROI · Low confidence

Expected price

€16,999

retail ~€16,999 · private ~€14,986 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days

Est. trade-in

€10,490 – €12,738

Avg mileage

123k km

typical 129k km

Days listed

42d

avg on market · demand 86/100

Analysis & Insights

Price Analysis Costs Import Recalls & Info

Total cost of ownership

2018 Seat Leon · Diesel · per year

Estimated annual cost

€4,080/yr

Per month

€340/mo

Depreciation

€1,836

45% of total

Fuel / electricity

€1,464

36% of total

Maintenance

€580

14% of total

Road tax

€200

5% of total

Assumptions: Depreciation based on €16,999 current market median at 10.8%/yr (regression from 10 listings across multiple years). Fuel cost assumes 16,000 km/yr (CSO Ireland average), Irish fuel prices. Road tax uses Irish CO2-based motor tax bands (NEDC regime). Maintenance is an AI estimate based on typical independent garage rates for this model.

Annual running cost

16,000 km/yr · Ireland rates

Seat Leon 2018, all powertrain variants

Market-level estimate

All available fuel types sorted cheapest to run · WLTP figures where available · current market highlighted

DieselDieselthis marketcheapest to run

−9%€1,664/yr

4.4 L/100 km, diesel

Fuel €1,464/yrRoad tax €200/yr

median €14,737

PetrolPetrol

€1,820/yr

5.3 L/100 km, petrol

Fuel €1,620/yrRoad tax €200/yr

median €15,712

Assumptions: 16,000 km/yr (CSO Ireland average). Fuel: petrol €2.00/L, diesel €2.20/L. EV: smart-night €0.17/kWh (80%), day €0.30/kWh (20%). PHEV split: 45% electric, 55% petrol. WLTP consumption figures used where available; real-world usage is typically 10-20% higher. Road tax uses Irish CO2-based motor tax bands (NEDC regime, 2008-2020 registrations).

Annual maintenance

AI estimate · Irish independent garage rates

Maintenance costs

€580

estimated per year

Diesel requires vigilant DPF monitoring and regular highway driving to avoid clogging; turbocharger health should be assessed at service intervals. Oil changes every 10,000 miles or annually are essential for longevity.

Annual serviceOil and filter change (5L 5W-30 or 5W-40 VAG-spec), air filter, cabin filter; every 2 years includes spark plugs and fluids top-up

€200/yr

Tyres (amortised)Diesel Leon typically wears tyres at ~45,000 miles; budget €520 per set ÷ 4 years

€130/yr

DPF cleaning/regenerationForced DPF regeneration or specialist cleaning every 2–3 years on urban-driven examples; motorway-driven cars may avoid this

€150/yr

Brakes (amortised)Front pads typically 40,000–60,000 miles; diesel weight and torque increase wear; budget €360 per set

€80/yr

NCT (amortised)€55 every 2 years ÷ 2 = €27.50, rounded to €20

€20/yr

AI-generated estimate · costs vary by usage and service history · not a financial forecast