2015-2018 Opel Adam S 1.4 Turbo ECOFLEX (150 Hp)

The Opel Adam S 1.4 Turbo ECOFLEX, produced from 2015 to 2018, was the performance-oriented variant of the Opel Adam, a city car marketed primarily in Europe. Positioned as the sporty top-tier trim, the Adam S aimed to attract buyers seeking a more engaging driving experience than the standard Adam models. It represented Opel’s attempt to inject some excitement into the small car segment, offering a turbocharged engine and a more aggressive aesthetic. The Adam S was never officially sold in the United States, but its engineering reflects European small car design principles focused on fuel efficiency and nimble handling.

Technical Specifications

Introduction

The Opel Adam S 1.4 Turbo ECOFLEX, launched in 2015, was a significant upgrade to the standard Adam. Built on Opel’s ‘Mini’ platform, it aimed to provide a more dynamic and engaging driving experience within the subcompact hatchback segment. The “S” designation denoted its sporty intentions, and the ECOFLEX badge highlighted Opel’s efforts to balance performance with fuel efficiency. The Adam S was positioned above the standard Adam trim levels, offering a more powerful engine, sport-tuned suspension, and distinctive styling cues. It competed with other small, sporty hatchbacks like the Volkswagen Polo GTI and the Ford Fiesta ST, though it generally offered a slightly more affordable entry point.

Powertrain & Engine Architecture

At the heart of the Adam S was the B14NET 1.4-liter turbocharged four-cylinder engine. This engine was part of Opel’s family of small displacement, direct-injection engines. The B14NET featured a single-scroll turbocharger with an intercooler, boosting output to 150 horsepower and 220 Nm (162 lb-ft) of torque. Fuel was delivered via multi-point fuel injection. The engine’s valvetrain employed double overhead camshafts (DOHC) with four valves per cylinder. The Adam S was exclusively offered with a six-speed manual transmission, designed to maximize the engine’s performance potential. The transmission featured relatively short gear ratios, contributing to the car’s responsive acceleration. The ECOFLEX designation indicated the inclusion of fuel-saving technologies, such as start/stop functionality and optimized engine mapping.

Driving Characteristics

The Adam S offered a noticeably more spirited driving experience compared to the standard Adam. The 150 hp engine provided brisk acceleration, with a 0-60 mph time of around 8.1 seconds. The short gear ratios of the six-speed manual transmission kept the engine within its optimal power band, delivering strong pull throughout the rev range. The suspension was lowered and stiffened compared to the standard Adam, resulting in reduced body roll and improved handling. While the ride quality was firmer, it remained reasonably comfortable for everyday driving. The steering was precise and well-weighted, providing good feedback to the driver. The front-wheel-drive layout offered predictable handling characteristics, although traction could be limited under hard acceleration, particularly on slippery surfaces.

Equipment & Trim Levels

The Adam S came standard with a range of features designed to enhance its sporty appeal. These included sport seats with distinctive upholstery, a leather-wrapped steering wheel, air conditioning, and a touchscreen infotainment system. Exterior styling cues included a more aggressive front bumper, side skirts, a rear spoiler, and unique alloy wheel designs. Optional extras included a panoramic sunroof, heated seats, and upgraded audio systems. The interior was relatively minimalist but well-built, with a focus on functionality. The Adam S also offered a high degree of customization, with a wide range of exterior colors and interior trim options available.

Chassis & Braking

The Adam S featured a MacPherson strut front suspension and a torsion beam rear suspension. The suspension components were specifically tuned for sportier handling, with stiffer springs and dampers. The braking system consisted of disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) was standard. The Adam S’s relatively light weight (around 1103 kg or 2432 lbs) contributed to its agile handling and responsive braking. The steering system utilized a rack-and-pinion setup, providing precise and direct steering feel.

Market Reception & Comparison

The Opel Adam S was generally well-received by automotive critics, who praised its sporty handling, responsive engine, and stylish design. However, some reviewers noted that its interior space was limited and that its ride quality could be firm on rough roads. Compared to rivals like the Volkswagen Polo GTI, the Adam S offered a slightly less refined driving experience but was often more affordable. Against the Ford Fiesta ST, the Adam S offered a different character, prioritizing style and customization over outright performance. Fuel economy was respectable for a sporty hatchback, with combined fuel consumption figures around 5.9 l/100 km (39.9 US mpg). Reliability reports were generally positive, with few major issues reported.

Legacy

The Opel Adam S, while not a high-volume seller, established itself as a niche player in the European small car market. It demonstrated Opel’s ability to create a genuinely engaging and stylish city car. On the used car market, the Adam S remains a relatively affordable option for buyers seeking a sporty and well-equipped hatchback. The 1.4 Turbo ECOFLEX engine has proven to be reasonably reliable, although regular maintenance is essential. The Adam S’s distinctive styling and customizable features continue to appeal to buyers looking for a car that stands out from the crowd. While Opel has since been acquired by Stellantis, the Adam S remains a fondly remembered model for enthusiasts of the brand.