Reliability Comparisonother · How we score

2018 Ford Edge ST vs 2018 Mercedes-Benz GLA

Our Recommendation

2018 Mercedes-Benz GLA

Higher KeepScore, moderate risk, and a stronger overall profile make it the clear pick.

Reliability Side-by-Side

2018

Ford Edge ST

/ 100
Analysis Pending

Full report unlocks score

2018

Mercedes-Benz GLA

Winner
80/ 100
MODERATE RISK

Grade B

A stylish, capable compact SUV that demands a premium for its upkeep and requires vigilance on specific components.

OwnerKeep Passport · $499 · one-time

Your car. Documented. Forever.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

Cost of Ownership

Line Item2018 Ford Edge ST2018 Mercedes-Benz GLA
Annual Maintenance$600-1,000
Moderate Repairs$800-2,500 occasionally
MPG (City/Hwy)17 / 2424 / 33
MSRP (New)$40,675$33,400

Major-failure risk and insurance outlook for each vehicle are in their full reliability reports.

Biggest Risks on Each

2018 Ford Edge ST

Engine & drivetrain

Electronics & infotainment

Wear items (brakes, suspension)

Specific failure patterns, mileages, and repair costs unlock with the full reliability report.

2018 Mercedes-Benz GLA

  • 7G-DCT Transmission

    40,000-80,000 mi

  • Electrical System & Infotainment

    30,000-70,000 mi

  • Engine Oil Leaks & PCV System

    60,000-100,000 mi

Get the Full Report on Each

7-system breakdown, mileage danger zones, repair costs, and expert verdict for each vehicle.

$4.99 each · Instant delivery · No account required

Editorial Take

Comparing the 2018 Ford Edge Sport (as the ST trim was introduced for 2019) and the 2018 Mercedes-Benz GLA involves evaluating two distinct approaches to the crossover segment. The Ford Edge Sport targets buyers seeking a larger, family-friendly SUV with a strong engine and good features from a mainstream brand. In contrast, the Mercedes-Benz GLA appeals to those desiring the prestige of a luxury badge, a more compact footprint for urban maneuverability, and a choice between an entry-level luxury experience or a high-performance variant. Key decision factors revolve around vehicle size, brand perception, the balance between outright performance and daily comfort, interior luxury, and long-term ownership costs. HEAD-TO-

Reliability & Common Issues

2018 Ford Edge Sport: One notable concern for the 2.7L EcoBoost V6 in some Ford models, including the Edge, can be internal water pump failure. This issue, when it occurs, is often expensive to repair as the water pump is located inside the engine. Affected vehicles typically show symptoms like coolant consumption or mixing with engine oil. Some owners have reported minor issues with the 6-speed automatic transmission, including occasional hesitation or rough shifts, particularly at higher mileages. The SYNC 3 infotainment system, while generally robust, can sometimes experience occasional glitches or slow responses, which may require software updates. 2018 Mercedes-Benz GLA: Turbocharger issues have been reported by some 2.0L Mercedes-Benz engine owners, including wastegate rattling noises or oil leaks from the turbocharger unit itself. This can affect both GLA 250 and AMG GLA 45 models. Minor electrical issues, such as intermittent sensor malfunctions or infotainment system freezing, have occasionally been noted, though these are typically resolved with software updates or minor component replacements. Due to its stiffer suspension tuning, especially in AMG models or those with larger wheels, some owners may find the ride quality harsh and road noise more prominent than expected for a luxury vehicle.

Value & Cost of Ownership

When new, the 2018 Ford Edge Sport sat in the mid-$40,000 range, offering a compelling package of power, space, and features for its price. The Mercedes-Benz GLA had a wider price spectrum, with the GLA 250 starting in the low-$30,000s for a FWD model, while the high-performance AMG GLA 45 commanded over $50,000. In the used market today, a 2018 Ford Edge Sport can typically be found in the mid-teens to low-$20,000 range, depending on mileage and condition. A 2018 GLA 250 often fetches a similar price point, offering an entry into luxury at a comparable cost to the performance-oriented Edge. The AMG GLA 45, however, tends to retain more of its performance premium, usually selling in the mid-$20,000s to low-$30,000s. Insurance costs for the Mercedes-Benz models will generally be higher due to their luxury branding and potentially higher repair costs, with the AMG GLA 45 being the most expensive to insure. The Edge Sport will likely have slightly higher insurance premiums than a base Edge but will generally be less than the GLA. Maintenance costs are a significant differentiator. Ford vehicles, including the Edge, typically have lower routine maintenance and repair costs compared to Mercedes-Benz. Parts and labor for the GLA can be substantially more expensive, especially for complex repairs or specialized AMG components. Resale value for Mercedes-Benz vehicles, particularly AMG models, tends to hold up well compared to mainstream brands, though the initial depreciation on any new car is steep. The Ford Edge Sport offers decent resale value for its segment, but generally will depreciate faster than its luxury counterpart.

Editorial Verdict

BEST FOR FAMILIES: The 2018 Ford Edge Sport is the clear winner for families. Its significantly larger interior offers abundant passenger space for five adults and substantially more cargo room for luggage, groceries, or sports equipment. Its comfortable ride quality also makes it more suitable for long road trips with children. BEST FOR COMMUTERS: The 2018 Mercedes-Benz GLA 250 stands out for commuters. Its compact size makes it agile and easy to park in urban environments, and its superior fuel economy ratings (up to 24 city / 33 highway MPG) are a significant advantage for daily driving. The luxury interior provides a more refined and upscale commuting experience. BEST FOR ENTHUSIASTS: For those prioritizing pure driving excitement, the 2018 Mercedes-AMG GLA 45 is the undisputed choice. Its blistering acceleration, precise handling, and aggressive styling deliver a genuinely thrilling performance experience that the Edge Sport, while capable, cannot match. BEST VALUE OVERALL: Considering the blend of power, space, features, and overall ownership costs, the 2018 Ford Edge Sport offers strong overall value, particularly as a used vehicle. It delivers a powerful engine, a very spacious and comfortable cabin, and a comprehensive set of features at a more accessible price point both initially and in terms of long-term maintenance compared to the Mercedes-Benz options. While the GLA 250 offers entry-level luxury at a competitive used price, the Edge Sport provides a more well-rounded and practical package for a wider range of needs.

Parts & Accessories for These Vehicles

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions