The Mazda Roadster (NCEC) 2.0i, known as the MX-5 in many markets, represents the third generation of Mazda’s iconic lightweight roadster. Produced from 2005 to 2015, this iteration built upon the success of its predecessors, offering a blend of sporty handling, affordability, and open-top driving enjoyment. The 2.0i variant, equipped with a 2.0-liter engine producing 167 horsepower, occupied a key position in the NCEC lineup, serving as a step up from the base 1.8-liter models and offering a more engaging driving experience than its entry-level sibling. It was a popular choice for enthusiasts seeking a balanced and responsive roadster.
Technical Specifications
| Brand | Mazda |
| Model | Roadster |
| Generation | Roadster (NCEC) |
| Type (Engine) | 2.0 i (167 Hp) |
| Start of production | 2005 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Roadster |
| Seats | 2 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Power | 167 Hp @ 6700 rpm |
| Power per litre | 83.5 Hp/l |
| Torque | 190 Nm @ 5000 rpm / 140.14 lb.-ft. @ 5000 rpm |
| Engine layout | Front, Longitudinal |
| Engine displacement | 1999 cm3 / 121.99 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 87.5 mm / 3.44 in. |
| Piston Stroke | 83.1 mm / 3.27 in. |
| Compression ratio | 10.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Fuel tank capacity | 50 l / 13.21 US gal | 11 UK gal |
| Length | 3995 mm / 157.28 in. |
| Width | 1720 mm / 67.72 in. |
| Height | 1245 mm / 49.02 in. |
| Wheelbase | 2330 mm / 91.73 in. |
| Front track | 1490 mm / 58.66 in. |
| Rear track | 1495 mm / 58.86 in. |
| Minimum turning circle | 9.4 m / 30.84 ft. |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears | 5 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 205/50 R16 |
| Wheel rims size | 6.5J x 16 |
Powertrain & Engine Architecture
The heart of the 2.0i Roadster is the MZR 2.0-liter inline-four cylinder engine. This engine, designated as the LF-VE, represented a significant upgrade over the earlier 1.8-liter powerplant. It featured a lightweight aluminum block and head, contributing to the car’s overall balanced weight distribution. The engine utilized multi-point fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, allowing for efficient combustion and a broad powerband. The 167 hp output was achieved through careful tuning and optimization of the engine’s components. The engine’s longitudinal mounting and rear-wheel drive configuration were central to the Roadster’s handling characteristics. The standard transmission for the 2.0i was a smooth-shifting 5-speed manual, although a 6-speed automatic transmission was also available as an option. The automatic, while offering convenience, did slightly diminish the overall driving engagement compared to the manual.
Driving Characteristics
The 2.0i Roadster offered a noticeably more spirited driving experience than the 1.8-liter version. The increased horsepower and torque allowed for quicker acceleration and more confident overtaking maneuvers. The engine felt responsive throughout the rev range, encouraging drivers to explore its capabilities. The 5-speed manual transmission provided precise gear changes, enhancing the connection between driver and machine. The rear-wheel drive layout contributed to the Roadster’s balanced handling and predictable cornering behavior. While not a high-performance sports car in the traditional sense, the 2.0i delivered a rewarding and engaging driving experience, particularly on winding roads. The automatic transmission, while competent, altered the driving dynamics, with slightly slower shifts and a less direct feel. Gear ratios were well-chosen to maximize the engine’s power delivery, providing ample torque for everyday driving and sufficient punch for spirited excursions.
Equipment & Trim Levels
The 2.0i trim level typically included a more comprehensive list of standard features compared to the base models. These often included power windows and locks, air conditioning, a leather-wrapped steering wheel, and alloy wheels. Higher-spec versions of the 2.0i, such as the Sport or Touring models, added features like a limited-slip differential, Bilstein shocks, Recaro seats, and a Bose audio system. Interior upholstery was typically cloth, with leather options available. Dashboard configurations were relatively simple and driver-focused, emphasizing functionality over extravagance. Optional extras included a hardtop roof, navigation system, and various cosmetic enhancements.
Chassis & Braking
The NCEC Roadster utilized a lightweight chassis construction, employing high-strength steel and aluminum components to minimize weight and maximize rigidity. The suspension system consisted of independent double wishbones at the front and a multi-link setup at the rear. This configuration provided excellent handling and ride comfort. The 2.0i models typically featured larger diameter brake rotors and calipers compared to the 1.8-liter versions, providing improved stopping power. Anti-lock brakes (ABS) were standard equipment. Rear brakes were typically discs, offering better performance than the drums found on some earlier models. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Mazda Roadster NCEC 2.0i was generally well-received by automotive critics and enthusiasts. It was praised for its engaging driving dynamics, responsive engine, and affordable price point. Compared to the 1.8-liter models, the 2.0i offered a significant performance upgrade, making it a more appealing option for drivers seeking a more thrilling experience. Fuel economy was respectable, averaging around 25-30 mpg in mixed driving conditions. Reliability was generally good, although some owners reported minor issues with the engine’s oil consumption. Compared to competitors like the Honda S2000 and BMW Z4, the Roadster offered a more accessible and user-friendly driving experience, making it a popular choice for everyday use.
Legacy
The NCEC Mazda Roadster 2.0i has established a strong following among enthusiasts. Its combination of affordability, reliability, and driving enjoyment has made it a popular choice in the used car market. The MZR 2.0-liter engine is known for its durability and relatively straightforward maintenance requirements. While some components may require attention after years of use, the engine is generally considered to be robust and long-lasting. The NCEC Roadster continues to be a popular platform for modification and customization, with a thriving aftermarket support network. Today, it remains a compelling option for drivers seeking a fun and engaging open-top roadster experience.
