2015-2018 Mazda MX-5 IV (RF) 2.0 SkyActiv-G (160 Hp)

The Mazda MX-5 RF (Retractable Fastback) 2.0 SkyActiv-G, producing 160 horsepower, represents a compelling blend of performance and open-air driving enjoyment within the fourth generation (ND) MX-5 lineup. Introduced in April 2015 and continuing through August 2018, the RF variant distinguished itself from the soft-top MX-5 with its power-retracting hardtop, offering increased security, refinement, and all-weather usability. This particular engine and transmission combination occupied a mid-range position within the ND MX-5 family, appealing to drivers seeking a balance between spirited driving and everyday practicality. It was positioned above the base 1.5-liter engine and below the more performance-focused Club and Grand Touring trims.

Technical Specifications

Brand Mazda
Model MX-5
Generation MX-5 IV (RF)
Type (Engine) 2.0 SkyActiv-G (160 Hp)
Start of production April, 2015
End of production August, 2018
Powertrain Architecture Internal Combustion engine
Body type Targa
Seats 2
Doors 2
Fuel consumption (urban) 8.7-9.4 l/100 km (27 – 25 US mpg)
Fuel consumption (extra urban) 5.4-5.5 l/100 km (43.6 – 42.8 US mpg)
Fuel consumption (combined) 6.6-6.9 l/100 km (35.6 – 34.1 US mpg)
CO2 emissions 154-161 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 7.5 sec
Acceleration 0 – 62 mph 7.5 sec
Acceleration 0 – 60 mph 7.1 sec
Maximum speed 215 km/h (133.59 mph)
Emission standard Euro 6
Weight-to-power ratio 6.5 kg/Hp
Weight-to-torque ratio 5.2 kg/Nm
Power 160 Hp @ 6000 rpm
Torque 200 Nm @ 4600 rpm (147.51 lb.-ft. @ 4600 rpm)
Engine layout Front, Longitudinal
Engine displacement 1998 cm3 (121.93 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 83.5 mm (3.29 in.)
Piston Stroke 91.2 mm (3.59 in.)
Compression ratio 13:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 4.3 l (4.54 US qt | 3.78 UK qt)
Coolant 6 l (6.34 US qt | 5.28 UK qt)
Kerb Weight 1045-1092 kg (2303.83 – 2407.45 lbs.)
Max. weight 1295-1305 kg (2854.99 – 2877.03 lbs.)
Max load 213-250 kg (469.58 – 551.16 lbs.)
Trunk (boot) space – minimum 127 l (4.48 cu. ft.)
Fuel tank capacity 45 l (11.89 US gal | 9.9 UK gal)
Length 3915 mm (154.13 in.)
Width 1735 mm (68.31 in.)
Height 1236 mm (48.66 in.)
Wheelbase 2310 mm (90.94 in.)
Front track 1495 mm (58.86 in.)
Rear (Back) track 1505 mm (59.25 in.)
Ride height (ground clearance) 135 mm (5.31 in.)
Minimum turning circle 9.4 m (30.84 ft.)
Drivetrain Architecture Rear wheel drive
Drive wheel Rear wheel drive
Number of gears and type of gearbox 6 gears, manual transmission
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 205/45 R17
Wheel rims size 17

Powertrain & Engine Architecture

At the heart of the MX-5 RF 2.0 SkyActiv-G lies Mazda’s PE-VPH engine, a 1998cc naturally aspirated inline-four cylinder. This engine is a cornerstone of Mazda’s SkyActiv technology, emphasizing high compression (13:1) and optimized combustion for improved efficiency and responsiveness. Direct injection is employed to precisely control fuel delivery, while a double overhead camshaft (DOHC) valvetrain ensures efficient cylinder filling and exhaust scavenging. The engine’s output of 160 horsepower at 6000 rpm and 147.51 lb-ft of torque at 4600 rpm provides a lively driving experience. The six-speed manual transmission, standard on this variant, features closely spaced ratios designed to keep the engine within its optimal power band.

Driving Characteristics

The 2.0-liter engine paired with the six-speed manual transmission delivers a balanced and engaging driving experience. While not as overtly powerful as some competitors, the MX-5 RF’s relatively light weight (around 2300-2400 lbs) allows for brisk acceleration – 0-60 mph in approximately 7.1 seconds. The engine is eager to rev, and the manual gearbox provides precise and satisfying shifts. Compared to the 1.5-liter engine, the 2.0-liter offers noticeably more torque, particularly in the mid-range, making it more comfortable for everyday driving and overtaking maneuvers. The RF’s retractable hardtop adds a slight weight penalty compared to the soft-top, but this is not significantly detrimental to performance. The rear-wheel-drive configuration contributes to the car’s balanced handling and playful dynamics.

Equipment & Trim Levels

The MX-5 RF 2.0 SkyActiv-G typically came equipped with a respectable array of standard features. These included air conditioning, power windows and locks, a leather-wrapped steering wheel, and a basic infotainment system with a 7-inch display screen. Higher trim levels, such as the Club and Grand Touring, added features like heated seats, Bose premium audio, automatic climate control, and advanced safety technologies like blind-spot monitoring and rear cross-traffic alert. Interior upholstery was typically cloth, with leather options available on higher trims. Optional extras included a limited-slip differential, Bilstein sport suspension, and various cosmetic enhancements.

Chassis & Braking

The MX-5 RF utilizes a lightweight chassis with a MacPherson strut front suspension and a multi-link rear suspension. This setup provides a good balance of ride comfort and handling precision. The RF’s braking system consists of ventilated discs on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard. The car’s relatively low weight and well-tuned suspension contribute to its nimble handling characteristics. The RF’s suspension tuning is slightly softer than the Club trim, prioritizing ride comfort over ultimate track performance.

Market Reception & Comparison

The MX-5 RF 2.0 SkyActiv-G was generally well-received by automotive critics. It was praised for its engaging driving dynamics, stylish design, and refined interior. The retractable hardtop was seen as a significant improvement over the soft-top in terms of security and all-weather usability. Compared to the 1.5-liter MX-5, the 2.0-liter offered more power and torque, making it a more versatile choice for drivers who wanted a car that was both fun to drive and practical for everyday use. Fuel economy was respectable, averaging around 35.6-34.1 US mpg in combined driving. Reliability has been generally good, with few widespread issues reported.

Legacy

The Mazda MX-5 RF 2.0 SkyActiv-G has established itself as a popular choice in the used car market. Its combination of sporty handling, stylish design, and relatively low running costs makes it an attractive option for enthusiasts and casual drivers alike. The SkyActiv engine has proven to be durable and reliable, and parts availability is generally good. As a fourth-generation MX-5, it benefits from modern features and technology while retaining the core values of its predecessors: lightweight construction, rear-wheel drive, and a focus on driving enjoyment. The RF variant, in particular, offers a unique blend of open-air fun and all-weather practicality, ensuring its continued appeal for years to come.

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