Route from Llanelli to Taunton Deane
The distance between Llanelli and Taunton Deane is 136 miles. Travel time is 2 hours and 25 minutes.

Driving directions from Llanelli to Taunton Deane
What's the cost of a drive from Llanelli to Taunton Deane?
The journey, powered by petrol, sets you back £23.6. In this calculation, we're crunching numbers based on a petrol price of 143 pence per liter and a car's thirst of 37.5 miles per gallon. If you're carpooling with a buddy, that's £11.8 each (£23.6 divided by 2). With a trio onboard, it drops to around £7.87 a head (£23.6 divided by 3), and with a full car of four, it's a mere £5.9 per person (£23.6 divided by 4).
Let's dig into the math behind it. The fuel expenditure hinges on the distance covered and the car's efficiency. For this particular jaunt, you're looking at guzzling down roughly 16.5 liters of fuel. Crunching the numbers, that's where the £23.6 total comes from for the trip from Llanelli to Taunton Deane.
Diesel cost from Llanelli to Taunton Deane.
The trip with diesel fuel costs 14.9 £ (151p/lt, 62.7 mpg).
For 2 passengers: 7.45 £ (14.9/2) /p.
For 3 passengers: 4.97 £ (14.9/3) /p.
For 4 passengers: 3.73 £ (14.9/4) /p.
Diesel fuel and petrol (gasoline) fuel in terms of fuel efficiency:
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Diesel Fuel: Diesel engines are generally more fuel-efficient than petrol engines. This is primarily due to the higher energy density of diesel fuel and the higher thermal efficiency of diesel engines. Diesel fuel contains more energy per liter or per gallon compared to petrol, allowing diesel engines to extract more energy from each unit of fuel. Additionally, diesel engines operate at higher compression ratios, which further improves their thermal efficiency. As a result, diesel vehicles typically achieve better fuel economy and can travel farther on a gallon or liter of fuel compared to petrol vehicles of similar size and performance.
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Petrol (Gasoline): Petrol engines are generally less fuel-efficient than diesel engines. While petrol is still an efficient fuel for internal combustion engines, it typically has a lower energy density compared to diesel fuel. This means that petrol engines may require more fuel to achieve the same level of performance as diesel engines. However, advancements in petrol engine technology, such as turbocharging and direct injection, have improved fuel efficiency in recent years, narrowing the gap between petrol and diesel vehicles.
Alternative routes from Llanelli to Taunton Deane
The second route from Llanelli to the Taunton Deane is 186.26 miles and takes 4 hours and 32 minutes.
Which is the cheapest route from Llanelli to Taunton Deane by car?
The cheapest route from Llanelli to Taunton Deane is the first suggested route (136mi, 2h 25min) and costs 23.6 £ (petrol fuel cost, 143p/lt, 37.5mpg).
The most expensive route from Llanelli to Taunton Deane is the second suggested route (186mi, 4h 32min) and costs 32.3 £.
For greater safety, the driver should choose the route that passes through the highway (median barrier) and not through smaller roads (curves in the road, bad road conditions, no median barrier).
How to get from Llanelli to Taunton Deane?
There are two suggested routes. The fastest route is 136mi (distance from Llanelli to Taunton Deane) and its duration is 2h 25min. The slowest route is 186mi, and its duration is 4h 32min.
RouteCalculator provides you with the information to prepare your trip from Llanelli to Taunton Deane by car or motorbike. It offers you alternative road routes that you can follow to go from Llanelli to Taunton Deane. It provides driving directions from Llanelli to Taunton Deane, i.e. where to turn and when, distance of the Llanelli - Taunton Deane route, travel time, display of the route on the map, fuel cost (petrol, diesel) and toll (if exist) cost.
In case you share the journey (carpooling) from Llanelli to Taunton Deane with other people or friends, RouteCalculator provides the cost of the journey and the amount that each passenger will have to pay.
Where is Llanelli located?
Llanelli is located in Llanelli county and in Wales. It is situated at an altitude of 9 meters above sea level. Llanelli has coordinates 51.6808860o,-4.1602480o. RouteCalculator provides a map of Llanelli from which you can plan your trips to other UK cities.
What is the location of Taunton Deane?
Taunton Deane is located in Somerset county and in England. It is situated at an altitude of 36 meters above sea level. Taunton Deane has coordinates 51.0106209o,-3.1901158o. RouteCalculator provides a map of Taunton Deane from which you can plan your trips to other UK cities.
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