Toyota MR-S 1.8 16V VT-i (140 Hp)


Introduction to the Toyota MR-S 1.8 16V VT-i (140 Hp)

The Toyota MR-S, known in North America as the MR2 Spyder and in the UK and Australia as the MR2 Roadster, represents the third and final generation of Toyota’s iconic mid-engine, rear-wheel-drive sports car. Produced from October 1999 to July 2007, the MR-S marked a significant departure from its predecessors, embracing a philosophy of lightweight purity and unadulterated driving engagement. Unlike the more powerful and technologically complex second-generation MR2, the MR-S focused on agility, balance, and the direct connection between driver and road, making it a spiritual successor to classic British roadsters but with Toyota’s renowned reliability.

This generation, specifically the Toyota MR-S 1.8 16V VT-i (140 Hp) model, was engineered to offer an accessible and enjoyable open-top sports car experience. It eschewed the turbocharged powerplants of some earlier MR2 variants in favor of a naturally aspirated, high-revving engine, perfectly complementing its compact dimensions and minimalist design. Positioned as a direct competitor to the Mazda MX-5 Miata, the MR-S carved out its own niche with its unique mid-engine layout, providing a distinct handling characteristic that appealed to driving enthusiasts worldwide.

The Toyota MR-S 1.8 16V VT-i (140 Hp): Engineering for Engagement

Engine and Performance

At the heart of the Toyota MR-S 1.8 16V VT-i (140 Hp) lies Toyota’s well-regarded 1ZZ-FE engine, a 1.8-liter (1794 cm3 or 109.48 cu. in.) inline four-cylinder unit. This powerplant is distinguished by its 16-valve DOHC (Dual Overhead Camshaft) design and Toyota’s Variable Valve Timing with intelligence (VVT-i) system. The VVT-i technology continuously adjusts the timing of the intake valves, optimizing valve overlap for improved torque delivery across the rev range and enhanced fuel efficiency. This naturally aspirated engine delivers a respectable 140 horsepower at 6400 rpm, which translates to a power-to-liter ratio of 78 Hp/l, showcasing its efficient design for its displacement.

Peak torque is rated at 172 Nm (126.86 lb.-ft.) at 4400 rpm, providing ample mid-range grunt for spirited driving. The engine’s rear-transverse layout is central to the MR-S’s dynamic character, contributing to its balanced weight distribution and nimble handling. Power is sent to the rear wheels via a precise 5-speed manual transmission, offering a direct and engaging driving experience that enthusiasts crave.

Performance figures for the MR-S 1.8 16V VT-i are impressive for a car of its class and power output. It can accelerate from 0 to 60 mph in a swift 7.5 seconds, while the 0 to 62 mph (0-100 km/h) sprint is completed in 7.9 seconds. The top speed is electronically limited to 130.49 mph (210 km/h), a more than adequate figure for a lightweight roadster designed for winding roads rather than outright straight-line speed. With a curb weight of just 2314.85 lbs (1050 kg), the MR-S boasts an excellent weight-to-power ratio of 7.5 kg/Hp (133.3 Hp/tonne), underlining its focus on lightweight design.

Fuel efficiency, while not the primary focus of a sports car, is commendable thanks to the VVT-i engine. The urban fuel consumption is rated at 10.5 l/100 km (22.4 US mpg), while extra-urban driving yields 6.9 l/100 km (34.1 US mpg), making it a relatively economical sports car for daily use or long cruises.

Design and Features

The Toyota MR-S adopts a classic two-door, two-seat cabriolet body style, emphasizing its role as an open-top roadster. Its design is characterized by clean lines, short overhangs, and a purposeful stance, reflecting its lightweight and agile nature. The overall length of 152.95 inches (3885 mm), width of 66.73 inches (1695 mm), and height of 48.82 inches (1240 mm) contribute to its compact footprint, making it highly maneuverable and easy to park. The wheelbase measures 96.46 inches (2450 mm), providing a stable platform for its mid-engine layout.

Inside, the MR-S features a driver-focused cockpit with a minimalist approach. The instrumentation is clear and concise, prioritizing essential driving information. While not lavish, the interior is well-appointed for its segment, featuring comfortable seating designed for spirited driving. Storage space is limited, with a minimum trunk (boot) space of 3.18 cu. ft. (90 liters), reflecting its primary purpose as a pure sports car rather than a practical tourer. The fuel tank capacity is 12.68 US gallons (48 liters).

From a chassis perspective, the MR-S is built for handling. It features a wishbone front suspension and a coil spring rear suspension, a setup chosen for its ability to provide precise control and a compliant ride. Braking is handled by ventilated discs on both the front and rear wheels, ensuring strong stopping power. An Anti-lock Braking System (ABS) was standard, enhancing safety under hard braking conditions. The steering system utilizes a hydraulic rack and pinion setup, offering excellent feedback and direct response to driver inputs, a hallmark of engaging sports cars of its era. The car comes equipped with staggered tire sizes: 185/55 R15 on the front and 205/50 R15 on the rear, optimizing grip and handling balance.

Technical Specifications: Toyota MR-S 1.8 16V VT-i (140 Hp)

Category Specification
Brand Toyota
Model MR-S
Generation MR-S
Type (Engine) 1.8 16V VT-i (140 Hp)
Start of Production October, 1999
End of Production July, 2007
Powertrain Architecture Internal Combustion Engine
Body type Cabriolet
Seats 2
Doors 2
Fuel Type Petrol (Gasoline)
Fuel Consumption (Urban) 22.4 US mpg (10.5 l/100 km)
Fuel Consumption (Extra Urban) 34.1 US mpg (6.9 l/100 km)
Acceleration 0 – 60 mph 7.5 sec
Acceleration 0 – 62 mph (0-100 km/h) 7.9 sec
Maximum Speed 130.49 mph (210 km/h)
Power 140 Hp @ 6400 rpm
Power per liter 78 Hp/l
Torque 126.86 lb.-ft. @ 4400 rpm (172 Nm)
Engine Layout Rear, Transverse
Engine Displacement 1.8 liters (1794 cm3 / 109.48 cu. in.)
Number of Cylinders 4
Engine Configuration Inline
Cylinder Bore 3.11 in. (79 mm)
Piston Stroke 3.6 in. (91.5 mm)
Compression Ratio 10:1
Valves per Cylinder 4
Fuel Injection System Multi-port manifold injection
Engine Aspiration Naturally aspirated engine
Valvetrain DOHC
Kerb Weight 2314.85 lbs (1050 kg)
Max. Weight 2700.66 lbs (1225 kg)
Max Load 385.81 lbs (175 kg)
Trunk (boot) Space – Minimum 3.18 cu. ft. (90 l)
Fuel Tank Capacity 12.68 US gal (48 l)
Length 152.95 in. (3885 mm)
Width 66.73 in. (1695 mm)
Height 48.82 in. (1240 mm)
Wheelbase 96.46 in. (2450 mm)
Front Track 58.07 in. (1475 mm)
Rear (Back) Track 57.48 in. (1460 mm)
Minimum Turning Circle 32.15 ft. (9.8 m)
Drivetrain Architecture Internal combustion engine drives the rear wheels
Drive Wheel Rear wheel drive
Gearbox Type 5-speed manual transmission
Front Suspension Wishbone
Rear Suspension Coil spring
Front Brakes Ventilated discs
Rear Brakes Ventilated discs
Assisting Systems ABS (Anti-lock braking system)
Steering Type Steering rack and pinion
Power Steering Hydraulic Steering
Tires Size Front: 185/55 R15; Rear: 205/50 R15

Legacy and Market Impact

The Toyota MR-S, or MR2 Spyder as it was predominantly known in the US, holds a significant place in Toyota’s history and the broader sports car landscape. It represented Toyota’s commitment to the pure, lightweight roadster concept, a genre that prioritizes driver involvement and handling prowess over brute force. Its mid-engine, rear-wheel-drive layout distinguished it from its primary competitor, the Mazda MX-5 Miata, which featured a more conventional front-engine, rear-wheel-drive architecture. While the Miata was celebrated for its balance and affordability, the MR-S offered a different flavor of engagement, with a more exotic mid-engine feel that evoked comparisons to more expensive European sports cars like the Porsche Boxster, albeit on a smaller, more accessible scale.

During its production run, the MR-S appealed to enthusiasts seeking a reliable, fun-to-drive convertible with excellent handling characteristics. Its light weight and responsive engine made it a joy on twisty roads, and its open-top design added to the sensory experience. The car’s reputation was built on its agility, precise steering, and predictable handling at the limit, making it an excellent platform for track days and weekend drives.

However, the MR-S faced challenges in the market. Its two-seat, minimal-storage design limited its practicality for some buyers, and its relatively modest power output meant it wasn’t a choice for those seeking outright speed. In the US, it competed with the highly successful Mazda Miata, as well as the Honda S2000, which offered significantly more power and a higher-revving engine. Despite these challenges, the MR-S cultivated a loyal following among those who appreciated its unique engineering and driving philosophy.

The discontinuation of the MR-S in 2007 marked the end of the MR2 lineage, leaving a void in Toyota’s sports car lineup that wouldn’t be filled until the introduction of the 86/BRZ platform years later. Today, the Toyota MR-S (MR2 Spyder) is considered a modern classic, valued by collectors and enthusiasts for its distinctive mid-engine layout, engaging driving dynamics, and the inherent reliability of a Toyota. It stands as a testament to an era when purity of design and driving pleasure were paramount, offering a unique and rewarding experience that continues to captivate automotive aficionados. Its legacy is one of a focused, uncompromised sports car that delivered on its promise of accessible, open-top driving excitement.


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