Technical Specifications
| Brand | Mercedes-Benz |
| Model | E-class |
| Generation | E-class (W212) |
| Type (Engine) | E 200 CGI BlueEFFICIENCY (184 Hp) |
| Start of production | 2009 |
| End of production | January, 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10-10.2 l/100 km (23.5 – 23.1 US mpg) |
| Fuel consumption (extra urban) | 5.7-6 l/100 km (41.3 – 39.2 US mpg) |
| Fuel consumption (combined) | 7.3-7.6 l/100 km (32.2 – 30.9 US mpg) |
| CO2 emissions | 169-176 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.5 sec |
| Acceleration 0 – 62 mph | 8.5 sec |
| Acceleration 0 – 60 mph | 8.1 sec |
| Maximum speed | 232 km/h (144.16 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.4 kg/Hp |
| Weight-to-torque ratio | 5.7 kg/Nm |
| Power | 184 Hp @ 5250 rpm |
| 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 | 9.8:1 |
| 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) |
| Kerb Weight | 1540 kg (3395.12 lbs.) |
| Max. weight | 2150 kg (4739.94 lbs.) |
| Max load | 610 kg (1344.82 lbs.) |
| Trunk (boot) space | 540 l (19.07 cu. ft.) |
| Fuel tank capacity | 59 l (15.59 US gal | 12.98 UK gal) |
| Permitted trailer load (8%) | 1900 kg (4188.78 lbs.) |
| Permitted trailer load (12%) | 1700 kg (3747.86 lbs.) |
| Length | 4868 mm (191.65 in.) |
| Width | 1854 mm (72.99 in.) |
| Width including mirrors | 2071 mm (81.54 in.) |
| Height | 1470 mm (57.87 in.) |
| Wheelbase | 2874 mm (113.15 in.) |
| Front track | 1600 mm (62.99 in.) |
| Rear track | 1619 mm (63.74 in.) |
| Front overhang | 841 mm (33.11 in.) |
| Rear overhang | 1153 mm (45.39 in.) |
| Minimum turning circle | 11.25 m (36.91 ft.) |
| Drivetrain | Rear wheel drive |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/55 R16; 245/45 R17 |
| Wheel rims size | 7.5J x 16; 8J x 17 |
The Mercedes-Benz E 200 CGI BlueEFFICIENCY, produced between 2009 and January 2013, was a significant variant within the W212 E-Class range. Positioned as an accessible entry point into the E-Class lineup, it balanced performance, fuel efficiency, and Mercedes-Benz luxury. This model aimed to attract buyers desiring the prestige of the E-Class without the higher price tag of the more powerful E 250, E 350, or AMG versions. The “CGI” designation indicated the use of direct injection technology, while “BlueEFFICIENCY” highlighted Mercedes-Benz’s commitment to improving fuel economy and reducing emissions. It primarily served the European market, where fuel costs and environmental regulations were key considerations.
Powertrain & Engine Architecture
The E 200 CGI BlueEFFICIENCY was powered by the M271.860 1.8-liter inline-four cylinder engine. This engine represented a departure from earlier Mercedes-Benz four-cylinder designs, incorporating direct fuel injection (CGI – Controlled Gasoline Injection) and a turbocharger with an intercooler. The direct injection system allowed for more precise fuel delivery, improving both power and fuel efficiency. The engine featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing gas flow for increased performance. The turbocharger boosted power output to 184 horsepower at 5250 rpm and 270 Nm (199 lb-ft) of torque available from 1800 to 4600 rpm. The engine was longitudinally mounted in the engine bay, driving the rear wheels. A 6-speed manual transmission was standard, with a 5-speed automatic transmission (later replaced by the 7G-TRONIC) available as an option.
Driving Characteristics
The E 200 CGI BlueEFFICIENCY offered a comfortable and refined driving experience, typical of the E-Class. While not a performance-oriented model, the turbocharger provided adequate power for everyday driving and overtaking maneuvers. Acceleration from 0 to 60 mph took approximately 8.1 seconds. The 6-speed manual transmission allowed for precise gear changes, while the optional automatic provided smooth and effortless shifting. Compared to the more powerful E 250 or E 350 models, the E 200 felt less responsive, particularly at higher speeds. However, its lighter weight and more efficient engine contributed to better fuel economy. The gear ratios were tuned for fuel efficiency rather than outright acceleration, making it a more relaxed cruiser than a sporty performer.
Equipment & Trim Levels
The E 200 CGI BlueEFFICIENCY typically came standard with features such as automatic climate control, power windows, power mirrors, a multi-function steering wheel, and an audio system. Upholstery was generally cloth, with leather options available as upgrades. Trim levels varied depending on the market, but common options included a sunroof, navigation system, parking sensors, and upgraded audio systems. The “BlueEFFICIENCY” package included features designed to improve fuel economy, such as low rolling resistance tires and optimized aerodynamics. Interior appointments were generally understated and elegant, reflecting the Mercedes-Benz brand aesthetic.
Chassis & Braking
The W212 E-Class featured an independent multi-link suspension on both the front and rear axles, providing a comfortable ride and good handling characteristics. The E 200 CGI BlueEFFICIENCY utilized ventilated disc brakes on the front wheels and solid disc brakes on the rear. Anti-lock Braking System (ABS) was standard. The suspension was tuned for comfort, prioritizing ride quality over sporty handling. Stabilizer bars were fitted to both axles to reduce body roll during cornering. The steering was a hydraulic power-assisted rack and pinion system, providing precise and responsive steering feel.
Market Reception & Comparison
The E 200 CGI BlueEFFICIENCY was generally well-received by critics as a sensible and efficient entry point into the E-Class range. It was praised for its comfortable ride, refined interior, and good fuel economy. However, some reviewers noted that the engine lacked the punch of the more powerful E-Class models. Compared to the E 250, the E 200 offered lower running costs but less performance. The E 200 also provided a more affordable alternative to the diesel-powered E 220 CDI, which was popular in Europe. Its fuel economy figures were competitive with other vehicles in its class, making it an attractive option for buyers seeking a balance of luxury and efficiency.
Legacy
The M271 engine, while generally reliable, has been known to exhibit some issues with timing chain wear and oil leaks over time. Regular maintenance, including timely oil changes and inspections, is crucial for ensuring the longevity of this powertrain. The 5-speed automatic transmission, while smooth, is not as modern or efficient as the 7G-TRONIC found in later models. Today, the E 200 CGI BlueEFFICIENCY represents a relatively affordable way to experience the luxury and refinement of the W212 E-Class. Its fuel efficiency and reasonable maintenance costs make it a practical choice for those seeking a comfortable and reliable used car.
