This page collects every fuel-economy figure the EPA publishes for the 2018 Volkswagen Beetle Convertible. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • The most efficient car in the Subcompact Cars class for the 2018 model year is the BMW i3 (94Ah) at 118 MPG.

Fuel economy at a glance

These are the EPA's official ratings for the 2018 Volkswagen Beetle Convertible. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 29 MPG
City MPG 26 MPG
Highway MPG 33 MPG
Annual fuel cost $2,050
Tailpipe CO₂ 308 g/mi
Fuel type Regular

How the 2018 Volkswagen Beetle Convertible compares

The 2018 Volkswagen Beetle Convertible returns 29 combined MPG. Cars in the Subcompact Cars class for the same model year average 26.2 MPG, which puts this car ahead of the class average by about 11%.

The most efficient car in the Subcompact Cars class for the 2018 model year is the BMW i3 (94Ah) at 118 MPG. The bar chart below puts the Volkswagen Beetle Convertible alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2018 model year (across all classes) returns 25.6 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2018 model year is on its own page.

2018 Volkswagen Beetle Convertible
29 MPG
Class average, 2018
26.2 MPG
Class best, 2018
118 MPG
Average new car, 2018
25.6 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for regular gasoline, which is $3.99/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 517.2 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,025
Average driver, 15,000 miles per year $2,050
Heavy driver, 25,000 miles per year $3,417

Year-over-year MPG for the Volkswagen Beetle Convertible

The EPA has rated the Volkswagen Beetle Convertible across 7 model years, from 2013 Volkswagen Beetle Convertible through 2019 Volkswagen Beetle Convertible. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run. The peak rating came with the 2015 Volkswagen Beetle Convertible at 33 MPG.

Year Combined MPG Open year page
2019 29 MPG 2019 Volkswagen Beetle Convertible
2018 29 MPG this page
2017 28 MPG 2017 Volkswagen Beetle Convertible
2016 28 MPG 2016 Volkswagen Beetle Convertible
2015 33 MPG 2015 Volkswagen Beetle Convertible
2014 31 MPG 2014 Volkswagen Beetle Convertible
2013 31 MPG 2013 Volkswagen Beetle Convertible

Compare against other Subcompact Cars for 2018

If you are cross-shopping the 2018 Volkswagen Beetle Convertible, the most useful comparison is against the other cars in the Subcompact Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The BMW i3 (94Ah) leads this group at 118 MPG, 89 MPG ahead of the 2018 Volkswagen Beetle Convertible.

Specifications

The 2018 Volkswagen Beetle Convertible runs a 2-liter 4-cylinder turbocharged engine paired with a automatic (s6), sending power through front-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Subcompact Cars
Engine
2L 4-cylinder turbocharged
Transmission
Automatic (S6)
Drivetrain
Front-Wheel Drive
Fuel type
Regular
Annual petroleum use
10.3 barrels per year

Common questions about the 2018 Volkswagen Beetle Convertible

Quick answers to the questions people most often search for when looking up the 2018 Volkswagen Beetle Convertible.

  • Is the 2018 Volkswagen Beetle Convertible fuel efficient?
    Yes. The 2018 Volkswagen Beetle Convertible returns 29 combined MPG, which beats the average car in the Subcompact Cars class for the same model year by about 11%.
  • What MPG does the 2018 Volkswagen Beetle Convertible get?
    The EPA rates the 2018 Volkswagen Beetle Convertible at 29 combined MPG, 26 MPG in city driving, and 33 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2018 Volkswagen Beetle Convertible per year?
    The EPA estimates an annual fuel cost of $2,050 for the 2018 Volkswagen Beetle Convertible. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • What fuel does the 2018 Volkswagen Beetle Convertible use?
    The EPA lists the 2018 Volkswagen Beetle Convertible as running on regular gasoline. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • Has the Volkswagen Beetle Convertible become more fuel efficient over time?
    Combined MPG has stayed close to flat across the run. Both the earliest (2013 Volkswagen Beetle Convertible, 31 MPG) and most recent (2019 Volkswagen Beetle Convertible, 29 MPG) versions sit in the same range.
  • How much CO₂ does the 2018 Volkswagen Beetle Convertible emit?
    Tailpipe CO₂ emissions are 308 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 4,620 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2018 Volkswagen Beetle Convertible?
    City driving returns 26 MPG and highway driving returns 33 MPG, a gap of 7 MPG. A spread that wide is typical of cars with conventional automatic or manual transmissions, where stop-start city traffic eats more fuel than a steady highway cruise.
  • What engine is in the 2018 Volkswagen Beetle Convertible?
    The 2018 Volkswagen Beetle Convertible has a 2-liter 4-cylinder turbocharged engine (EPA description: SIDI). Smaller turbocharged engines like this one tend to deliver bigger-engine power on demand while keeping fuel economy closer to a non-turbo version of the same displacement.
  • What transmission and drivetrain does the 2018 Volkswagen Beetle Convertible have?
    The 2018 Volkswagen Beetle Convertible comes with a automatic (s6) transmission and front-wheel drive.
  • How does the 2018 Volkswagen Beetle Convertible compare to the best car in its class?
    The most efficient car in the Subcompact Cars class for the 2018 model year is the BMW i3 (94Ah) at 118 combined MPG. The Volkswagen Beetle Convertible returns 29 MPG, a gap of 89 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.