Porsche · 2016
Boxster Spyder 3.8L 6-cyl
✓ EPA Verified
Premium Gasoline
Two Seaters
Rear-Wheel Drive
City
18
MPG
Combined
20
MPG
Highway
24
MPG
Annual Fuel Cost
$2,900
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$750
more per year
Class Comparison — Two Seaters
Bottom 43%
Better than 43 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 20 MPG
This vehicle
20 MPG
Class average
21 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
438 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.8L 6-cyl
TransmissionManual 6-spd
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassTwo Seaters
Engine DescSIDI
Start-StopNo
EPA Vehicle ID36250

20 MPG combined is probably not a selling point for anyone considering a 2016 Porsche Boxster Spyder. This machine exists to deliver pure, unfiltered driving pleasure. If you’re concerned primarily with fuel consumption, you’re shopping in the wrong segment entirely. The Spyder is for a specific type of enthusiast, one who prioritizes visceral thrills and driver engagement above all else, and is willing to pay the price at the dealership and at the pump.

City and highway performance

The EPA estimates 18 MPG in the city and 24 MPG on the highway for the 2016 Boxster Spyder’s 3.8L flat-six engine. These numbers might seem low compared to modern turbocharged engines, but they reflect the character of the car. The naturally aspirated engine wants to be revved, and rewarding driving involves using the upper reaches of the tachometer. This style of driving, which the Spyder encourages, impacts fuel economy. The highway figure is better, but even here, the car’s short gearing and inherent desire to surge forward limit ultimate efficiency. The six-speed manual transmission, the only available gearbox, furthers this direct connection to the drivetrain because there are no fuel-saving automatic modes.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2016 Porsche Boxster Spyder is $2,900. This figure is calculated based on driving 15,000 miles per year, with a mix of city and highway driving, and using the national average fuel price for premium gasoline, which this engine requires. It’s a substantial cost, but one that is often secondary for the target buyer. Someone investing in a specialized sports car like this is likely less sensitive to fluctuating gas prices than the average commuter because they are paying for a driving experience, and fuel is simply a cost of doing business.

Real-world expectations

The EPA figures provide a baseline, but real-world fuel economy for the 2016 Boxster Spyder can vary significantly based on driving style and conditions. Enthusiastic drivers who frequently explore the engine’s full potential will likely see numbers below the official estimates, possibly dipping into the mid-teens. Drivers who adopt a more relaxed approach and spend more time on the highway might achieve figures closer to or even slightly above the 24 MPG highway rating. Keep in mind that this car’s fuel economy will be influenced by variables such as tire pressures, ambient temperature, and the specific grade of premium gasoline used.

How it compares

The 2016 Boxster Spyder’s fuel economy is generally in line with its direct competitors. For example, the BMW M4 equipped with a manual transmission achieves 19 MPG combined. The Chevrolet Corvette Stingray, despite its larger engine and higher power output, manages a slightly better 19 MPG combined in manual form due to its longer gearing and cylinder deactivation technology. The Porsche 911 Carrera S, a more refined but similarly powerful option from within Porsche’s own lineup, achieves around 21 MPG combined, illustrating that there are more efficient choices even within the realm of high-performance Porsches. These comparisons show the price one pays for the Spyder’s commitment to purity and raw driving experience. For those seeking maximum MPG, consider checking BOXSTER MPG across all years.

Tips to maximize efficiency

Fuel economy might not be a primary concern for Spyder owners, but adopting a few simple strategies can help to stretch each tank of premium fuel a little further. Avoiding unnecessary idling is important. This naturally aspirated engine isn’t particularly efficient when stationary, so minimizing idle time can make a noticeable difference, especially in city driving.

Smooth and predictable throttle inputs are key. Abrupt acceleration and hard braking waste fuel and detract from the overall driving experience. Maintain a consistent pace and anticipate traffic conditions to minimize unnecessary speed changes.

Regular maintenance is essential for optimal fuel economy. Ensuring that the tires are properly inflated, the engine is properly tuned, and the air filter is clean can all contribute to improved efficiency. Following the manufacturer’s recommended maintenance schedule is a good starting point. You can also compare to all Porsche fuel economy data.

Consider your route. Opting for routes with fewer stop-and-go situations and more consistent speeds can improve fuel economy. Planning your trips in advance and avoiding congested areas can minimize wasted fuel.