Route from Exeter to Llanelli by car

From: Exeter, County: Devon, England
To: Llanelli, County: Llanelli, Wales
159 mi
2 h 50 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Exeter to Llanelli?

How far is from Exeter to Llanelli?


The driving distance between Exeter and Llanelli is 159 miles. Travel time is 2 hours and 50 minutes by car.






159 mi 2 h 50 min
1.
Head north
94 ft
2.
Turn left onto Commercial Road
398 ft
3.
Make a slight left onto Exe Bridges (A377)
342 ft
4.
Turn right to stay on Exe Bridges (A377)
866 ft
5.
Continue onto Frog Street (A3015)
973 ft
6.
Continue onto Western Way
1141 ft
7.
Continue onto Magdalen Street
1087 ft
8.
Continue onto Western Way
0.3 mi
9.
Enter the roundabout and take the 3rd exit onto Heavitree Road (B3183)
359 ft
10.
Exit the roundabout onto Heavitree Road (B3183)
0.5 mi
11.
Continue onto Fore Street Heavitree (B3183)
0.6 mi
12.
Continue onto East Wonford Hill (B3183)
0.3 mi
13.
Continue onto Honiton Road (B3183)
0.3 mi
14.
Keep left onto Honiton Road (B3183)
0.3 mi
15.
Enter the roundabout and take the 2nd exit onto Honiton Road (A3015)
49 ft
16.
Exit the roundabout onto Honiton Road (A3015)
0.4 mi
17.
Enter Moor Lane Roundabout and take the 2nd exit onto Honiton Road (A3015)
154 ft
18.
Exit the roundabout onto Honiton Road (A3015)
1102 ft
19.
Take the ramp on the left onto M5
70 mi
20.
Keep left onto M49
5.4 mi
21.
Enter Pilning Interchange and take the 1st exit towards M4: South Wales
50 ft
22.
Exit the roundabout towards M4: South Wales
0.3 mi
23.
Continue onto Pont Tywysog Cymru (M4)
20.2 mi
24.
Keep right onto M4
52.4 mi
25.
Take the ramp on the left
1083 ft
26.
Keep left at the fork
279 ft
27.
Merge right onto A4138
1.3 mi
28.
Enter Trosserch Roundabout and take the 2nd exit onto A4138
219 ft
29.
Exit the roundabout onto A4138
1.1 mi
30.
Enter Penprys Roundabout and take the 2nd exit onto A4138
97 ft
31.
Exit the roundabout onto A4138
0.4 mi
32.
Enter Industrial Park Roundabout and take the 2nd exit onto A4138
140 ft
33.
Exit the roundabout onto A4138
0.5 mi
34.
Enter the roundabout and take the 2nd exit onto A4138
164 ft
35.
Exit the roundabout onto A4138
0.7 mi
36.
Enter Trostre Roundabout and take the 3rd exit onto A484
550 ft
37.
Exit the roundabout onto A484
0.7 mi
38.
Enter the roundabout and take the 1st exit onto A484
115 ft
39.
Exit the roundabout onto A484
0.4 mi
40.
Enter Swansea Castle Roundabout and take the 2nd exit onto Stepney Place (A4214)
162 ft
41.
Exit the roundabout onto Stepney Place (A4214)
812 ft
42.
Turn left onto A4214
358 ft
43.
Turn right onto A4214
598 ft
44.
Enter the roundabout and take the 1st exit onto A4214
106 ft
45.
Exit the roundabout onto A4214
371 ft
46.
Turn left onto Murray Street (A4214)
100 ft
47.
You have arrived at your destination, on the left
0 ft



How much does it cost to drive from Exeter to Llanelli?

The fuel cost by car depend on several factors such as the distance traveled, the driving conditions (traffic jam, slow driving, normal driving, race driving), fuel consumption of the vehicle, and the current price of fuel.

The trip with petrol fuel costs 27.5 £. In the above calculation, the petrol price is considered to be 143 pence per liter and the petrol consumption of the car is 37.5 miles per gallon.
For 2 passengers in carpooling, the cost of this trip is 13.75 £ (27.5/2) per passenger.
For 3 passengers in the car, the cost of this trip is 9.17 £ (27.5/3) per passenger.
For 4 passengers in the car, the cost of this trip are 6.88 £ (27.5/4) per passenger.


Fuel cost = (158.75 mi / 37.5 mpg) x 143 pence per liter = 27.5 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 158.75 mi * 4.54609 / 37.5 mpg = 19.2 liters

Fuel needed = 19.2 lt

Fuel cost = Fuel needed x Price per liter = 19.2 liters x 143 pence per liter = 27.5 £

Fuel cost from Exeter to Llanelli = 27.5 £

Why do I multiply miles by 4.54609?

Consumption is measured in miles per gallon. 37.5 mpg means that a car could travel 37.5 miles with a gallon petrol fuel. The price of fuel is in pence per liter. Gallons should be converted to liters so that the final fuel consumption on a trip is in liters. 1 gallon is 4.54609 liters, so multiply by 4.54609.


The trip with diesel fuel costs 17.4 £. In the above calculation, the diesel price is considered to be 151 pence per liter and the diesel consumption of the car is 62.7 mpg. For only one passenger the cost of the trip is 17.4 £.
For 2 passengers in carpooling, the cost of this trip is 8.7 £ (17.4/2) per passenger.
For 3 passengers in the car, the cost of this trip is 5.8 £ (17.4/3) per passenger.
For 4 passengers in the car, the cost of this trip is 4.35 £ (17.4/4) per passenger.