Drive on the left
Good to knowSame as the UK. Speed limits in km/h, not mph.
Country driving guide · 2026
Everything UK and EU drivers need before crossing the border into Ireland: 1 legal requirements + 1 other things worth knowing.
Required
Recommended
Good to know
Tick before you go
1 legal must-haves. Print it, tick them off, throw it in the glovebox.
M50 Dublin barrier-free toll
The M50 around Dublin is camera-tolled, €3.50 each crossing. Pay online within 24h or face a €40 fine. Easiest: an eFlow tag.
Source: eFlow →Same as the UK. Speed limits in km/h, not mph.
The M50 around Dublin is camera-tolled, €3.50 each crossing. Pay online within 24h or face a €40 fine. Easiest: an eFlow tag.
eFlowWe'll build the itinerary, estimate fuel + tolls, and show EV chargers along the route, and this checklist appears automatically on every trip that crosses into Ireland.
Start planning →You drive on the left. Figures checked against each country's own road authority and toll operators, last updated Sept 2026.
| Motorway | 120 km/h (75 mph) |
| Dual carriageway | 100 km/h (60 mph) |
| Other roads outside towns | 80 km/h (50 mph) |
| Towns | 50 km/h (30 mph) |
National defaults for cars; signs on the road always win. Source: Road Traffic Act 2024; Road Safety Authority.
Barrier tolls and the M50 eFlow barrier-free toll.
Petrol about €1.84 a litre, diesel about €1.93 (Aug 2026).
Places to add to your Ireland road trip.
Indicative budget
A back-of-the-envelope estimate for a typical petrol car at 40 UK mpg, with 800 km of motorway driving. Real fuel prices move monthly: treat this as a ballpark.
Fuel
€126
~70.6 L · 1,000 km @ 40 mpg
Tolls
€17
800 km of motorways
Vignette
—
Not required
Total estimate
€143
1,000 km road trip