8 Classic Cars That Still Sip Fuel Efficiently in 2024

Why Fuel Economy Matters in Classic Cars

Car enthusiasts often memorize numbers like horsepower, gear ratios, and production figures, but fuel economy rarely makes the list. Most classic cars weren’t designed for daily commutes or grocery runs, so their gas mileage wasn’t a priority. However, with the national average gas price at $4.30 per gallon—and over $6.00 in California—fuel efficiency is harder to ignore.

According to AAA, gas prices remain volatile, making it essential to consider running costs when buying a vintage car. Below are eight classic models that balance affordability with surprisingly good fuel economy, based on EPA ratings (adjusted for modern standards where applicable).

8 Fuel-Sipping Classic Cars to Consider

1. 1984–1991 Honda CRX

The Honda CRX is a legend among sport compacts, but its HF (High Fuel) trim was built for efficiency. The original 1984 base model featured a carbureted 1.3-liter four-cylinder engine, rated at 51 mpg city / 67 mpg highway under 1980s EPA standards. Today’s adjusted ratings estimate 38 mpg city / 47 mpg highway.

Later HF and base trims achieve mid- to high-40s mpg on the highway, with some models reaching 51 mpg highway on regular gas. Even the sportier Si trims return 30+ mpg highway, though prices have surged—Condition #3 models now cost $16,400–$18,800, while Condition #2 examples range from $34,800–$37,800.

2. Citroën 2CV

Designed in the 1930s as an affordable "people’s car," the Citroën 2CV is a quirky, air-cooled economy machine. Its 602cc two-cylinder engine delivers up to 48 mpg in real-world driving, though official EPA ratings are scarce due to its European origins. Lightweight and simple, the 2CV remains one of the most fuel-efficient classic cars ever made.

3. 1975–1980 Volkswagen Rabbit (Diesel)

The diesel-powered Volkswagen Rabbit was a game-changer in the 1970s, offering up to 50 mpg highway—an impressive figure for its time. The 1.5-liter diesel engine was durable and efficient, making it a favorite among budget-conscious drivers. Today, well-maintained examples remain practical for short trips and city driving.

4. 1985–1995 Toyota Corolla (E80/E90)

The Toyota Corolla has long been synonymous with reliability, and its fuel efficiency is a major reason why. The 1985–1995 models (E80/E90 generations) achieved 30–35 mpg city / 40–45 mpg highway with their 1.6-liter four-cylinder engines. These cars are affordable to buy, easy to maintain, and still sipped gas efficiently by modern standards.

5. 1970–1977 Datsun 510

The Datsun 510 was a benchmark for affordable performance and efficiency in the 1970s. Its 1.6-liter or 1.8-liter four-cylinder engines delivered 25–30 mpg city / 35–40 mpg highway. The 510’s lightweight design and simple mechanics make it a great choice for vintage car enthusiasts who want a balance of fun and frugality.

6. 1980–1987 Mazda GLC

The Mazda GLC (Great Little Car) was a fuel-efficient compact that rivaled the Corolla and Civic in the 1980s. Its 1.5-liter or 1.6-liter engines achieved 28–32 mpg city / 38–42 mpg highway. The GLC’s nimble handling and low running costs make it a practical classic for daily use.

7. 1976–1983 Subaru DL/GL

Subaru’s DL and GL models were among the first mass-produced cars with standard all-wheel drive, but they were also surprisingly efficient. The 1.6-liter or 1.8-liter four-cylinder engines returned 22–26 mpg city / 30–35 mpg highway. Their ruggedness and fuel economy made them popular in snowy climates.

8. 1982–1994 Toyota Tercel

The Toyota Tercel was one of the most fuel-efficient cars of the 1980s and 1990s, thanks to its 1.5-liter engine and lightweight design. It achieved 30–35 mpg city / 40–45 mpg highway, making it a practical choice for budget-minded buyers. The Tercel’s reliability and low maintenance costs add to its appeal as a classic commuter car.

Key Considerations When Buying a Fuel-Efficient Classic

• EPA Ratings: Official EPA ratings weren’t standardized until the mid-1970s, and the methodology changed in 2008. Older ratings may not reflect modern driving conditions.
• Real-World MPG: Actual fuel economy can vary based on driving habits, maintenance, and modifications. Expect slightly lower numbers than EPA estimates.
• Availability of Parts: Some models, like the Citroën 2CV, have limited parts availability in the U.S., which can affect long-term ownership costs.
• Market Prices: Fuel-efficient classics like the Honda CRX Si have seen significant price increases since 2020, sometimes doubling in value.

Final Thoughts

While classic cars aren’t known for their fuel efficiency, these eight models prove that some vintage rides can still sip gas without breaking the bank. Whether you’re looking for a practical daily driver or a weekend cruiser, these fuel-sipping classics offer a blend of nostalgia, affordability, and surprising efficiency.

"With gas prices fluctuating, it’s worth considering classics that won’t drain your wallet at the pump."