The Mercedes-Benz E-Class Cabriolet (A207) E 200 CGI BlueEFFICIENCY, produced from March 2010 to April 2011, represented an entry point into the luxurious open-top E-Class range. Positioned as a more accessible option within the A207 generation, which spanned from 2010 to 2017, this variant combined a turbocharged four-cylinder engine with a five-speed automatic transmission. It aimed to deliver a balance of performance, fuel efficiency, and comfort, appealing to buyers seeking a stylish convertible experience without the higher price tag of the more powerful E-Class models.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | E-Class |
| Generation | E-Class Cabrio (A207) |
| Type (Engine) | E 200 CGI BlueEFFICIENCY (184 Hp) 5G-TRONIC |
| Start of production | March, 2010 |
| End of production | April, 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (economy) – urban (NEDC) | 11-11.2 l/100 km (21.4 – 21 US mpg, 25.7 – 25.2 UK mpg, 9.1 – 8.9 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 6.1-6.4 l/100 km (38.6 – 36.8 US mpg, 46.3 – 44.1 UK mpg, 16.4 – 15.6 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 7.9-8.2 l/100 km (29.8 – 28.7 US mpg, 35.8 – 34.4 UK mpg, 12.7 – 12.2 km/l) |
| CO2 emissions (NEDC) | 185-190 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.6 sec |
| Acceleration 0 – 62 mph | 8.6 sec |
| Acceleration 0 – 60 mph | 8.2 sec |
| Maximum speed | 231 km/h (143.54 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.8 kg/Hp, 114.3 Hp/tonne |
| Weight-to-torque ratio | 6 kg/Nm, 167.7 Nm/tonne |
| Power | 184 Hp @ 5250 rpm |
| Power per litre | 102.4 Hp/l |
| Torque | 270 Nm @ 1800-4600 rpm (199.14 lb.-ft. @ 1800-4600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 271.860 |
| Engine displacement | 1796 cm3 (109.6 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 85 mm (3.35 in.) |
| Compression ratio | 9.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 7.2 l (7.61 US qt | 6.34 UK qt) |
| Kerb Weight | 1610 kg (3549.44 lbs.) |
| Max. weight | 2155 kg (4750.96 lbs.) |
| Max load | 545 kg (1201.52 lbs.) |
| Trunk (boot) space – minimum | 300 l (10.59 cu. ft.) |
| Trunk (boot) space – maximum | 390 l (13.77 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4698 mm (184.96 in.) |
| Width | 1786 mm (70.31 in.) |
| Width including mirrors | 2015 mm (79.33 in.) |
| Height | 1398 mm (55.04 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1538 mm (60.55 in.) |
| Rear (Back) track | 1544 mm (60.79 in.) |
| Front overhang | 855 mm (33.66 in.) |
| Rear overhang | 1083 mm (42.64 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 11 m (36.09 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission G-TRONIC |
| Front suspension | Coil spring, Independent multi-link suspension, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 295 mm |
| Rear brakes | Disc, 300 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | Front wheel tires: 235/45 R17; 235/40 R18; 235/35 R19Rear wheel tires: 235/45 R17; 255/40 R17; 255/35 R18; 255/30 R19 |
| Wheel rims size | Front wheel rims: 7.5J x 17; 8J x 18; 8J x 19; 8.5J x 19Rear wheel rims: 7.5J x 17; 8.5J x 17; 8.5J x 18; 8.5J x 19 |
Powertrain & Engine Architecture
The E 200 CGI BlueEFFICIENCY Cabriolet was powered by the M271.860 1.8-liter inline-four cylinder engine. This engine featured direct fuel injection and a turbocharger with an intercooler, technologies aimed at improving both power output and fuel economy. The ‘CGI’ designation stood for ‘Charged Gasoline Injection,’ highlighting the direct injection system. The engine produced 184 horsepower at 5250 rpm and 270 Nm (199 lb-ft) of torque between 1800 and 4600 rpm. The five-speed 5G-TRONIC automatic transmission was the sole transmission option, chosen for its smooth operation and ease of use, aligning with the comfort-oriented nature of the Cabriolet. This transmission was known for its relatively quick shifts, but lacked the efficiency of more modern multi-gear automatics.
Driving Characteristics
The 184 hp and 270 Nm of torque provided adequate, but not exhilarating, performance. Acceleration from 0 to 60 mph took approximately 8.2 seconds, and the top speed was electronically limited to 143.54 mph. The 5G-TRONIC transmission was tuned for comfort, resulting in relatively relaxed gear changes. Compared to the more powerful E 350 Cabriolet, the E 200 felt noticeably less responsive, particularly during overtaking maneuvers. However, the turbocharger helped to mitigate some of the power deficit, providing a reasonable amount of low-end torque. The automatic transmission’s gear ratios were optimized for fuel efficiency rather than outright performance, contributing to a more relaxed driving experience.
Equipment & Trim Levels
The E 200 CGI BlueEFFICIENCY Cabriolet typically came standard with features such as leather upholstery, automatic climate control, a multi-function steering wheel, and a basic audio system. Optional extras included features like the COMAND infotainment system with navigation, premium sound systems, heated seats, and various driver assistance technologies. The interior trim was generally well-appointed, reflecting the luxury image of the E-Class. The standard upholstery was typically a high-quality cloth or leatherette, with full leather options available at extra cost. Dashboard configuration was consistent across the A207 range, featuring a classic Mercedes-Benz design with wood or aluminum trim options.
Chassis & Braking
The A207 E-Class Cabriolet utilized a coil spring, independent multi-link suspension system at both the front and rear, incorporating a transverse stabilizer bar at the front. This setup provided a comfortable ride quality, although it wasn’t particularly sporty. The front brakes were ventilated discs measuring 295 mm, while the rear brakes were solid discs measuring 300 mm. ABS (Anti-lock Braking System) was standard. The suspension was tuned to prioritize comfort and stability, rather than aggressive handling. The weight distribution, influenced by the engine layout and the convertible top mechanism, contributed to a slightly front-heavy feel.
Market Reception & Comparison
The E 200 CGI BlueEFFICIENCY Cabriolet was generally well-received as an accessible entry point into the E-Class Cabriolet range. Critics praised its comfortable ride, stylish design, and relatively good fuel economy for a luxury convertible. However, some reviewers noted that the engine lacked the punch of the more powerful E 350 and E 550 models. Compared to the E 350, the E 200 offered significantly better fuel economy (around 7.9-8.2 l/100km vs. 9.8-10.2 l/100km for the E 350), but at the cost of performance. The E 200 was aimed at buyers who prioritized comfort and style over outright speed.
Legacy
The M271 engine, while generally reliable, is known to require regular maintenance, particularly regarding the timing chain. The 5G-TRONIC transmission is also relatively robust, but can be prone to issues if not serviced properly. In the used car market, the E 200 CGI BlueEFFICIENCY Cabriolet represents a relatively affordable way to experience the luxury and open-air enjoyment of an E-Class Cabriolet. Its lower running costs and reasonable reliability make it an attractive option for buyers seeking a stylish and comfortable convertible without breaking the bank. However, potential buyers should be aware of the potential maintenance requirements of the engine and transmission and ensure a thorough inspection before purchase.




