2009-2012 Mazda CX-7 (facelift ) 2.2 MZR-CD (173 Hp) AWD

The Mazda CX-7 (facelift, 2009) 2.2 MZR-CD 173 hp AWD represents a mid-cycle refresh of Mazda’s foray into the compact crossover SUV segment. Introduced in October 2009 and continuing through 2012, this variant combined a diesel engine with all-wheel drive, primarily aimed at the European and Asian markets where diesel fuel was more prevalent and cost-effective. It sat within the CX-7 range as a mid-range offering, positioned between the lower-powered gasoline variants and potential higher-specification trims. The facelift brought styling updates and refinements to the original CX-7, which debuted in 2006, enhancing its appeal in a competitive market.

Technical Specifications

Brand Mazda
Model CX-7
Generation CX-7 (facelift 2009)
Type (Engine) 2.2 MZR-CD (173 Hp) AWD
Start of production October, 2009
End of production 2012
Powertrain Architecture Internal Combustion engine
Body type SUV, Crossover
Seats 5
Doors 5
Fuel consumption (economy) – urban (NEDC) 9.1 l/100 km (25.8 US mpg, 31 UK mpg, 11 km/l)
Fuel consumption (economy) – extra urban (NEDC) 6.6 l/100 km (35.6 US mpg, 42.8 UK mpg, 15.2 km/l)
Fuel consumption (economy) – combined (NEDC) 7.5 l/100 km (31.4 US mpg, 37.7 UK mpg, 13.3 km/l)
CO2 emissions (NEDC) 199 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 11.3 sec
Acceleration 0 – 62 mph 11.3 sec
Acceleration 0 – 60 mph 10.7 sec
Maximum speed 200 km/h (124.27 mph)
Emission standard Euro 5
Weight-to-power ratio 10.3 kg/Hp, 96.6 Hp/tonne
Weight-to-torque ratio 4.5 kg/Nm, 223.5 Nm/tonne
Power 173 Hp @ 3500 rpm
Power per litre 79.2 Hp/l
Torque 400 Nm @ 2000 rpm (295.02 lb.-ft. @ 2000 rpm)
Engine layout Front, Transverse
Engine Model/Code R2AA
Engine displacement 2184 cm3 (133.28 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 86 mm (3.39 in.)
Piston Stroke 94 mm (3.7 in.)
Compression ratio 16.3:1
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC
Engine oil capacity 4.7 l (4.97 US qt | 4.14 UK qt)
Coolant 9 l (9.51 US qt | 7.92 UK qt)
Kerb Weight 1790 kg (3946.27 lbs.)
Max. weight 2430 kg (5357.23 lbs.)
Max load 640 kg (1410.96 lbs.)
Trunk (boot) space – minimum 455 l (16.07 cu. ft.)
Trunk (boot) space – maximum 774 l (27.33 cu. ft.)
Fuel tank capacity 69 l (18.23 US gal | 15.18 UK gal)
Max. roof load 100 kg (220.46 lbs.)
Permitted trailer load with brakes (12%) 1800 kg (3968.32 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Length 4700 mm (185.04 in.)
Width 1870 mm (73.62 in.)
Height 1645 mm (64.76 in.)
Wheelbase 2750 mm (108.27 in.)
Front track 1615 mm (63.58 in.)
Rear (Back) track 1610 mm (63.39 in.)
Ride height (ground clearance) 207 mm (8.15 in.)
Minimum turning circle (turning diameter) 12.2 m (40.03 ft.)
Drivetrain Architecture The Internal combustion engine (ICE) drives the front wheels permanently, and the rear wheels are driven through an electrically or mechanically operated clutch if necessary.
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 6 gears, manual transmission
Front suspension Independent, type McPherson with coil spring and anti-roll bar
Rear suspension Independent multi-link spring suspension with stabilizer
Front brakes Ventilated discs, 320 mm
Rear brakes Ventilated discs, 325 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 235/55 R19
Wheel rims size 7.5J x 19

INTRODUCTION

The 2009 facelift of the Mazda CX-7, equipped with the 2.2-liter MZR-CD diesel engine and all-wheel drive, was a significant offering for Mazda, particularly in markets receptive to diesel technology. Building upon the original CX-7 launched in 2006, the facelift addressed some criticisms of the earlier model, focusing on interior refinement and exterior styling. This variant aimed to provide a balance of fuel efficiency, reasonable performance, and the added security of all-wheel drive. It was positioned as a practical and stylish crossover, appealing to families and individuals seeking a versatile vehicle for both urban and occasional off-road use. The CX-7, in general, was Mazda’s first entry into the growing crossover SUV segment, and the 2.2 MZR-CD AWD model represented a key component of its European and Asian strategy.

Powertrain & Engine Architecture

The heart of this CX-7 variant is the 2.2-liter MZR-CD four-cylinder diesel engine, bearing the internal code R2AA. This engine is a common-rail direct injection diesel, utilizing a high-pressure fuel system for optimized combustion. The MZR-CD series engines were known for their relatively quiet operation for diesels, achieved through careful engineering of the combustion process and the inclusion of noise-reducing technologies. The engine features a single turbocharger with an intercooler, boosting power output to 173 horsepower at 3500 rpm and a substantial 400 Nm (295 lb-ft) of torque at 2000 rpm. The engine utilizes a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its efficient breathing and power delivery. The 6-speed manual transmission was standard, providing a good balance between fuel economy and driver engagement. The transmission’s gear ratios were tuned to maximize the diesel engine’s torque, providing strong acceleration in everyday driving situations.

Driving Characteristics

The CX-7 2.2 MZR-CD AWD offered a distinctly different driving experience compared to its gasoline-powered siblings. The high torque output of the diesel engine provided strong low-end and mid-range acceleration, making it feel more responsive in typical driving scenarios. While not a sports car, the CX-7 could accelerate from 0-100 km/h (0-62 mph) in approximately 11.3 seconds. The all-wheel-drive system enhanced traction, particularly on slippery surfaces, providing a sense of stability and confidence. Compared to the higher-output gasoline versions, the diesel offered superior fuel economy, making it a more economical choice for long-distance driving. However, the diesel engine was noticeably louder and less refined than the gasoline engines, a common characteristic of diesel technology at the time. The manual transmission, while engaging, required more driver involvement than the automatic transmissions offered on other CX-7 trims.

Equipment & Trim Levels

The 2.2 MZR-CD AWD trim typically included a respectable level of standard equipment. Features commonly found in this variant included air conditioning, power windows and locks, a CD/MP3 audio system, and alloy wheels. Safety features such as ABS, traction control, and multiple airbags were also standard. Higher trim levels offered optional extras such as leather upholstery, a sunroof, a navigation system, and premium audio systems. The interior design was generally functional and well-built, with a focus on practicality and durability. The dashboard layout was straightforward and easy to use, with logically placed controls. Interior color schemes typically included dark grays and blacks, with options for lighter accents.

Chassis & Braking

The CX-7’s chassis featured an independent suspension system at all four wheels. The front suspension utilized a McPherson strut design with coil springs and an anti-roll bar, while the rear suspension employed a multi-link setup, also with coil springs and a stabilizer bar. This suspension configuration provided a comfortable ride quality while maintaining reasonable handling characteristics. The braking system consisted of ventilated disc brakes on all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) helped to maintain steering control during emergency braking situations. The all-wheel-drive system employed a multi-plate clutch to distribute torque between the front and rear axles, optimizing traction based on road conditions.

Market Reception & Comparison

The Mazda CX-7 2.2 MZR-CD AWD was generally well-received by automotive critics, particularly in Europe and Asia. Reviewers praised its fuel efficiency, strong torque output, and comfortable ride. However, some criticisms were leveled at the engine’s noise and vibration levels, as well as the somewhat dated interior design compared to newer competitors. Compared to the gasoline-powered CX-7 variants, the diesel offered significantly better fuel economy, making it a more attractive option for drivers covering long distances. Compared to other diesel-powered crossovers in its class, the CX-7 offered a competitive combination of performance, features, and price. The manual transmission was seen as a plus by driving enthusiasts, but some buyers preferred the convenience of an automatic transmission.

Legacy

The Mazda CX-7 2.2 MZR-CD AWD, while not a massive sales success globally, established Mazda as a player in the compact crossover segment. The 2.2 MZR-CD engine proved to be a relatively reliable unit, although, like all diesel engines, it required regular maintenance and the use of high-quality diesel fuel. On the used car market, these models are generally sought after for their fuel efficiency and all-wheel-drive capability. However, potential buyers should be aware of the potential for diesel particulate filter (DPF) issues, particularly if the vehicle has been primarily used for short trips. Overall, the CX-7 2.2 MZR-CD AWD remains a practical and capable crossover, offering a unique blend of performance, efficiency, and style.

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