The Mercedes-Benz E-Class Cabriolet (A238) E 200 EQ Boost 4MATIC, produced from 2019 to 2020, represents a compelling entry point into the premium mid-size convertible market. Positioned as a blend of performance, efficiency, and luxury, this variant utilizes a mild-hybrid powertrain to enhance the traditional gasoline engine. It sits within the A238 generation E-Class Cabriolet range, offering a more accessible price point compared to the higher-performance E 300 and E 450 models, while still delivering a sophisticated open-top driving experience. The “EQ Boost” designation signifies the inclusion of a 48-volt mild hybrid system, a key feature in Mercedes-Benz’s strategy for improving fuel economy and reducing emissions.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | E-class |
| Generation | E-class Cabrio (A238) |
| Type | E 200 (197 Hp) EQ Boost 4MATIC 9G-TRONIC |
| Start of production | 2019 |
| End of production | 2020 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption at Low speed (WLTP) | 7.8 l/100 km (30.2 US mpg) |
| Fuel consumption at very high speed (WLTP) | 8.9 l/100 km (26.4 US mpg) |
| CO2 emissions (WLTP) | 177-202 g/km |
| Fuel consumption (economy) – urban | 9-9.5 l/100 km (26.1 – 24.8 US mpg) |
| Fuel consumption (economy) – extra urban | 5.9-6.3 l/100 km (39.9 – 37.3 US mpg) |
| Fuel consumption (economy) – combined | 7-7.5 l/100 km (33.6 – 31.4 US mpg) |
| CO2 emissions | 160-171 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8 sec |
| Acceleration 0 – 62 mph | 8 sec |
| Acceleration 0 – 60 mph | 7.6 sec |
| Maximum speed | 230 km/h (142.92 mph) |
| Emission standard | Euro 6d-TEMP-EVAP-ISC |
| Weight-to-power ratio | 9.3 kg/Hp |
| Weight-to-torque ratio | 5.7 kg/Nm |
| Battery voltage | 48 V |
| Electric motor power | 14 Hp |
| Power | 197 Hp |
| Torque | 320 Nm @ 1650-4000 rpm (236.02 lb.-ft. @ 1650-4000 rpm) |
| Engine displacement | 1991 cm3 (121.5 cu. in.) |
| Number of cylinders | 4 |
| Engine Model/Code | M 264 |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Kerb Weight | 1825 kg (4023.44 lbs.) |
| Max. weight | 2410 kg (5313.14 lbs.) |
| Max load | 585 kg (1289.7 lbs.) |
| Trunk (boot) space – minimum | 285 l (10.06 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4826 mm (190 in.) |
| Width | 1860 mm (73.23 in.) |
| Width including mirrors | 2055 mm (80.91 in.) |
| Height | 1428 mm (56.22 in.) |
| Wheelbase | 2873 mm (113.11 in.) |
| Front track | 1605 mm (63.19 in.) |
| Rear (Back) track | 1609 mm (63.35 in.) |
| Front overhang | 841 mm (33.11 in.) |
| Rear overhang | 1112 mm (43.78 in.) |
| Gears/Gearbox | 9 gears, automatic transmission G-TRONIC |
Powertrain & Engine Architecture
The E 200 EQ Boost 4MATIC utilizes the M264 2.0-liter inline-four cylinder engine. This engine is a key component of Mercedes-Benz’s modular engine family, known for its efficiency and refinement. It features direct fuel injection, a single turbocharger with intercooling, and a DOHC (Dual Overhead Camshaft) valvetrain. The engine produces 197 horsepower and 320 Nm (236 lb-ft) of torque, available from 1650 to 4000 rpm. The “EQ Boost” system adds a 48-volt integrated starter-generator (ISG) which provides an additional 14 horsepower and 150 Nm (111 lb-ft) of torque during acceleration. This ISG also enables a smoother start/stop function and allows for ‘gliding’ – shutting off the engine while coasting to further improve fuel economy. Power is delivered to all four wheels via Mercedes-Benz’s 9G-TRONIC nine-speed automatic transmission, known for its smooth shifts and wide gear ratios.
Driving Characteristics
The E 200 EQ Boost 4MATIC offers a comfortable and refined driving experience. While not as overtly sporty as the E 300 or E 450, the 197 hp engine and the boost from the ISG provide adequate performance for everyday driving and highway cruising. Acceleration from 0-60 mph takes approximately 7.6 seconds. The 9G-TRONIC transmission is well-tuned, providing seamless gear changes and contributing to a relaxed driving experience. The 4MATIC all-wheel-drive system ensures confident handling in various weather conditions. Compared to manual transmission versions (not commonly available in this configuration), the automatic offers greater convenience, particularly in urban environments. The EQ Boost system is most noticeable during acceleration, providing a subtle but effective power boost.
Equipment & Trim Levels
The E 200 EQ Boost 4MATIC typically came standard with features such as MB-Tex artificial leather upholstery, automatic climate control, a 12.3-inch digital instrument cluster, and the Mercedes-Benz User Experience (MBUX) infotainment system with voice control. Optional extras included genuine leather upholstery, heated and ventilated front seats, a premium sound system, and a variety of driver-assistance features like adaptive cruise control and lane-keeping assist. Trim levels were often differentiated by wheel design, interior trim materials, and the availability of specific option packages.
Chassis & Braking
The A238 E-Class Cabriolet features an independent multi-link suspension at both the front and rear axles, providing a comfortable ride and good handling characteristics. The suspension is tuned to prioritize comfort over outright sportiness. The E 200 4MATIC is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard safety features. Steering is via a power-assisted rack and pinion system.
Market Reception & Comparison
The E 200 EQ Boost 4MATIC was generally well-received by automotive critics as a sensible and efficient entry point into the E-Class Cabriolet range. It was praised for its comfortable ride, refined engine, and fuel economy. Compared to the E 300, the E 200 offered a lower price point but with a noticeable reduction in performance. Fuel economy figures were competitive within its segment, with combined fuel consumption ranging from 7.0 to 7.5 l/100 km. Reliability reports have been generally positive, with the M264 engine proving to be a robust and dependable unit.
Legacy
The E 200 EQ Boost 4MATIC represents an important step in Mercedes-Benz’s transition towards electrified powertrains. The 48-volt mild-hybrid system demonstrated the potential for improving fuel efficiency and reducing emissions without the complexity of a full hybrid or electric vehicle. On the used car market, these models offer a compelling value proposition, providing a luxurious and well-equipped convertible at a relatively affordable price. The M264 engine’s proven reliability and the 9G-TRONIC transmission’s smooth operation contribute to the long-term appeal of this variant.
