Citroën Relay L4H3 diesel

Citroën Relay Panel Van L4H3 3.5T Heavy Diesel 140hp Manual Enterprise

The Citroën Relay Panel Van L4H3 3.5T Heavy Diesel 140hp Manual Enterprise has a 140PS diesel engine, 30.1mpg official economy, a 1,260kg payload. List price £36,925 excluding VAT.

Diesel · large van · L4 H3 · on sale

Last verified 13 October 2026Download spec sheet (PDF)
Citroën Relay illustration

THRIVE verdictBig volume and joint-highest towing at a below-median price, with only mid-pack payload.Read the verdict

Dimensions

Load length (at floor)4,070 mm[1]
Load width (maximum)1,870 mm[1]
Load width between wheel arches1,422 mm[1]
Load height (maximum)2,172 mm[1]
Overall length6,363 mm[1]
Overall width (excluding mirrors)2,050 mm[1]
Overall height2,779 mm[1]

Price

List price (excluding VAT)£36,925[2]

Engine and economy

Engine power140 PS[3]
Official fuel economy30.1 mpg[3] (WLTP)
CO2 emissions247 g/km[3]
Fuel tank90 litres[3]
Test cycleWLTP[3]

Load

Gross vehicle weight3,500 kg[3]
Payload1,260 kg[3]
Load volume17 m³[2]
Towing capacity (braked)3,000 kg[3]

Ownership

Warranty3yr vehicle warranty (2yr unlimited-mileage manufacturer's + 1yr no-fee retailer-provided) plus 5yr anti-perforation and 2yr paint warranty[3]

Citroën Relay L4H3 diesel price changes

Citroën raised the list price of the Relay Panel Van L4H3 3.5T Heavy Diesel 140hp Manual Enterprise by £1,180 to £36,925 excluding VAT in the price list THRIVE recorded on 13 October 2026.

DateWasNowChangeSource
13 October 2026 (recorded)£35,745£36,925+£1,180Citroën UK

List prices excluding VAT, from the manufacturer's own UK price lists. A date marked "recorded" is the day THRIVE took in a new price list that carried no date of its own.

Compare the Citroën Relay with

THRIVE verdict

Big volume and joint-highest towing at a below-median price, with only mid-pack payload.

This Relay offers 17m³ of load space, in the highest 10% of large vans we track, and joint-highest braked towing at 3,000kg. List price of £36,925 sits below the median for the class. For operators needing to shift bulky loads or tow regularly, that combination is hard to beat on paper.

Payload is 1,260kg, exactly at the median for large vans, so it's respectable rather than outstanding. Fuel economy of 30.1mpg sits in the lowest quarter of diesel large vans. The same van is sold as the Fiat Ducato and Peugeot Boxer at the same £36,925, and as the Vauxhall Movano slightly higher. The Nissan Interstar undercuts it on price but carries less payload and volume; the MAN TGE matches its towing but with notably lower payload.

Citroën also offers this body as the electric ë-Relay, with more payload and the same 17m³ volume, but after the Zero Emission Van Grant it still lists £10,240 above this diesel. Electric running costs are lower when charged at depot or home, higher on public rapid chargers, so the right choice depends on mileage and charging access rather than badge alone.

Best for

  • Bulky, high-volume loads
  • Businesses that regularly tow
  • Cost-conscious large-van fleets

Think twice

  • Payload is only mid-pack for the class
  • Fuel economy trails most diesel rivals
  • Electric sibling costs more upfront even after grant

Written 27 October 2026 from the verified figures on this page and the rest of the THRIVE database, and checked figure by figure before publishing. How we check

Other Citroën Relay versions

VersionFuelPayloadRange / economyPrice ex VAT
Citroën Relay L2H2 dieselDiesel1,425 kg30.4 mpg£34,045
Citroën Relay L3H2 dieselDiesel1,375 kg30.4 mpg£34,855
Citroën Relay L3H3 dieselDiesel1,350 kg30.4 mpg£35,665
Citroën ë-Relay L3H2Electric730 kg235 miles£49,735
Citroën ë-Relay L4H3Electric1,385 kg252 miles£52,165

Every length, roof and fuel side by side, with a configurator, on the Citroën Relay page.

What fits in the load area

Euro pallets (1,200 x 800mm)5, in a single row
UK standard pallets (1,200 x 1,000mm)4, in a single row
8 x 4 sheets (2,440 x 1,220mm)Lie flat on the floor, between the wheel arches
Pipe, timber or laddersUp to 4m on the floor

Worked out from the verified floor length 4,070mm, 1,422mm between the wheel arches, 2,172mm high. At the full Euro pallet count, the payload allows about 250kg per pallet. Counts use the width between the wheel arches for the whole floor, so they never over-count. Door openings are not in our data: check the rear and side door apertures before relying on a count. Goods stacked on a pallet can stand up to about 2,022mm tall, allowing 150mm for the pallet itself.

Could you go electric?

How this van compares with Citroën ë-Relay Panel Van L4H3 4.25T Electric 270hp Automatic Enterprise, the same body with the other powertrain, for a typical working day.

Overnight charging

Electric could work: check the points below

  • Range. 100 miles a day sits comfortably inside a planning range of about 176 miles, so an overnight charge covers the day.
  • Payload. The electric version carries 125kg more (1,385kg against 1,260kg).
  • Towing. Braked towing: 2,400kg electric, 3,000kg diesel.
  • Energy. Charging at a small-business depot costs about 11.1p a mile against 25p for diesel: roughly £3,475 a year less at 25,000 miles.
  • Price. The electric version lists for £10,240 more after the £5,000 zero emission van and truck grant, which the energy saving covers in about 2.9 years.

When the diesel is the more practical choice

  • Towing more than 2,400kg.
How this is worked out
  • Planning range is 70% of the official 252-mile WLTP figure, allowing for winter weather and a full load.
  • Energy use 0.388 kWh a mile: the usable battery divided by the official range.
  • Diesel 165.48p a litre excluding VAT (DESNZ, week of 2 November 2026); the Citroën Relay Panel Van L4H3 3.5T Heavy Diesel 140hp Manual Enterprise's official 30.1mpg.
  • Electricity: 28.59p/kWh at a small-business depot (DESNZ, excluding VAT), 26.32p at home as the driver pays (Ofgem price cap), 65.83p on public rapid chargers (Zapmap, excluding VAT).
  • 250 working days a year. List prices exclude VAT and options; running costs exclude servicing, insurance, tax and residual values.

Indicative only: a guide to whether electric is worth a closer look, not a quote. For whole-fleet costs see fleet charging costs and van break-even.

Electric and diesel compared: L4 H3

Diesel (this van)Electric
SpecCitroën Relay Panel Van L4H3 3.5T Heavy Diesel 140hp Manual EnterpriseCitroën ë-Relay Panel Van L4H3 4.25T Electric 270hp Automatic Enterprise
List price (ex VAT)£36,925£52,165
Payload1,260 kg1,385 kg
Load volume17 m³17 m³
Range / economy30.1 mpg252 miles
Towing (braked)3,000 kg2,400 kg

Both at a typical fleet specification, from each manufacturer's UK price list; sources are on each van's page. For running costs per mile, see the Fleet Cost Index and van break-even.

Alternatives worth considering

The same van is also sold as Fiat Professional Ducato Panel Van L4H3 3.5T Heavy Diesel 140hp Manual MY26 (£36,925), Peugeot Boxer Panel Van L4H3 3.5T Heavy Diesel 140hp Manual Professional (£36,925) and Vauxhall Movano Diesel L4H3 3.5T Heavy 140hp Manual Prime (£37,825), with identical verified payload, load volume, towing and economy.

Chosen from published large vans in the THRIVE database with a similar load area; reasons compare verified figures only.

Head to head: Citroën Relay vs Nissan Interstar · Citroën Relay vs Renault Master · Citroën Relay vs Ford Transit · Citroën Relay vs Volkswagen Crafter · Citroën Relay vs Mercedes-Benz Sprinter · Citroën Relay vs Farizon SV

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Sources

3 documents: Citroën UK
  1. Citroën UK, published 1 October 2026, retrieved 3 October 2026. Supports: load length (at floor), load width (maximum), load width between wheel arches, load height (maximum), overall length, overall width (excluding mirrors), overall height. page 18, "CITROËN Ë-RELAY & RELAY Dimensions"; Interior table, L4 column (merged across H heights).
  2. Citroën UK, retrieved 13 October 2026. Supports: list price (excluding vat), load volume.
  3. Citroën UK, retrieved 21 September 2026. Supports: engine power, official fuel economy, co2 emissions, fuel tank, test cycle, gross vehicle weight, payload, towing capacity (braked), warranty.

About these figures

  • Specifications verified: 13 October 2026, against the manufacturer documents listed under Sources.
  • Latest source added: 13 October 2026, the last time a figure on this page was added or corrected.
  • Verdict written: 27 October 2026. It uses only the verified figures here and the THRIVE database; every number in it is checked against those figures, and it is rewritten only when they change.

Specifications vary by trim, engine, battery, length and roof height; these are for the Citroën Relay Panel Van L4H3 3.5T Heavy Diesel 140hp Manual Enterprise as named, a typical fleet specification. Fuel economy is the official WLTP combined figure; real-world economy loaded will be lower. Check the manufacturer's current price list before ordering. If a figure here has changed, tell us on our corrections page.