Mitsubishi Lancer IX 1.8i (143 Hp)






Mitsubishi Lancer IX 1.8i (143 Hp) – Expert Review

Mitsubishi Lancer IX 1.8i (143 Hp)

The Mitsubishi Lancer IX 1.8i (143 Hp) represents a significant iteration in the long-running Lancer lineage, a compact sedan renowned globally for its blend of practicality, reliability, and accessible performance. Produced between November 2007 and October 2010, this particular variant of the ninth-generation Lancer (often referred to as the Lancer EX in some markets) catered primarily to European and Asian markets, where its 1.8-liter engine offered a compelling balance of fuel efficiency and driving dynamics within the fiercely competitive C-segment. While the Lancer nameplate was well-established in North America, this specific engine configuration was not a staple offering in the United States, which typically received larger displacement engines. Nonetheless, the Lancer IX played a crucial role in Mitsubishi’s global strategy, embodying the brand’s commitment to engineering a dependable, family-friendly vehicle with a touch of its rally-bred heritage.

Engineering and Performance of the Mitsubishi Lancer IX

Powertrain and Driving Dynamics

At the heart of the Mitsubishi Lancer IX 1.8i (143 Hp) lies the 4B10 engine, a naturally aspirated, 1.8-liter (1798 cm³) inline-four gasoline unit. This engine was part of Mitsubishi’s “World Engine” family, co-developed with DaimlerChrysler and Hyundai, designed for efficiency and broad application. Featuring a Double Overhead Camshaft (DOHC) valvetrain with 4 valves per cylinder, the 4B10 utilized multi-port manifold injection to deliver its power smoothly and predictably. It produced a respectable 143 horsepower at 6000 rpm and a peak torque of 131.29 lb.-ft. at 4250 rpm. This output, coupled with a relatively light curb weight of 2843.96 lbs., gave the Lancer IX 1.8i a sprightly character for its class.

Power was delivered to the front wheels via a precise 5-speed manual transmission, offering engaging control for drivers. This setup allowed the Lancer IX 1.8i to accelerate from 0 to 60 mph in a brisk 9.3 seconds, with a maximum speed reaching 126.76 mph. These figures were competitive for a compact sedan of its era, making it suitable for both urban commuting and longer highway journeys. The engine’s design emphasized a balance between performance and economy, aligning with the demands of its target markets.

Fuel efficiency was a key selling point for this variant. The Lancer IX 1.8i achieved a combined fuel economy of 30.5 US mpg. In urban driving, it returned 22.6 US mpg, while on the highway (extra-urban), it could reach an impressive 38.6 US mpg. These figures were commendable for a gasoline engine of its size and power output in the late 2000s, contributing to lower running costs for owners. Furthermore, the vehicle met the Euro 4 emission standard, demonstrating Mitsubishi’s adherence to environmental regulations of the time.

Design and Features

Exterior and Interior

The Mitsubishi Lancer IX, introduced in 2007, marked a significant departure from its predecessor in terms of design, adopting a more aggressive and contemporary aesthetic influenced by the higher-performance Lancer Evolution X. The 1.8i variant, like others in the lineup, featured a distinctive “shark-nose” front fascia, large grille, and sharp, angular headlights, giving it a sporty and assertive presence on the road. Its sedan body type, with four doors and seating for five, underscored its role as a practical family vehicle. With an overall length of 179.92 inches, a width of 69.29 inches, and a height of 59.25 inches, the Lancer IX was well-proportioned for the compact segment, offering a comfortable interior space without being overly cumbersome in city environments.

Inside, the Lancer IX provided a functional and ergonomic cabin. While not luxurious, the materials and build quality were robust, designed to withstand years of use. Standard features for its time included power windows, air conditioning, and a competent audio system. The focus was on practicality and ease of use, with controls logically placed and instrumentation clear. The trunk offered ample cargo space, further enhancing its appeal to families and individuals needing everyday utility.

Chassis and Safety

Underneath its sculpted body, the Lancer IX featured a well-tuned chassis designed to offer a comfortable ride combined with predictable handling. The front suspension utilized a tried-and-true Spring Strut setup, while the rear employed a Wishbone (multi-link) system, providing a good balance between ride comfort and dynamic stability. This configuration helped the Lancer feel composed on various road surfaces, absorbing bumps effectively while maintaining responsiveness. The steering system was a rack and pinion type, offering direct feedback to the driver and contributing to a minimum turning circle of 35.43 feet, making it maneuverable in tight spaces.

For braking, the Lancer IX 1.8i was equipped with ventilated disc brakes at the front and solid disc brakes at the rear, providing reliable stopping power. An Anti-lock Braking System (ABS) was a standard assisting system, enhancing safety by preventing wheel lock-up during hard braking and allowing the driver to maintain steering control. The vehicle rode on 205/60 R16 tires mounted on 6J x 16 wheel rims, a common size for the segment that offered a good compromise between grip, comfort, and cost.

Technical Specifications

Category Specification Details
General Information Brand Mitsubishi
Model Lancer
Generation Lancer IX
Type (Engine) 1.8i (143 Hp)
Production Start November, 2007
Production End October, 2010
Powertrain Architecture Internal Combustion Engine
Body Type Sedan
Seats 5
Doors 4
Performance Specs Fuel Consumption (Urban) 22.6 US mpg
Fuel Consumption (Extra Urban) 38.6 US mpg
Fuel Consumption (Combined) 30.5 US mpg
Fuel Type Petrol (Gasoline)
Acceleration 0 – 60 mph 9.3 sec
Maximum Speed 126.76 mph
Emission Standard Euro 4
Weight-to-Power Ratio 9 kg/Hp, 110.9 Hp/tonne
Weight-to-Torque Ratio 7.2 kg/Nm, 138 Nm/tonne
Engine Specs Power 143 Hp @ 6000 rpm
Torque 131.29 lb.-ft. @ 4250 rpm
Engine Layout Front, Transverse
Engine Model/Code 4B10
Number of Cylinders 4
Engine Configuration Inline
Number of Valves per Cylinder 4
Fuel Injection System Multi-port manifold injection
Engine Aspiration Naturally aspirated engine
Valvetrain DOHC
Engine Oil Capacity 4.54 US qt
Coolant Capacity 7.4 US qt
Space, Volume and Weights Kerb Weight 2843.96 lbs.
Maximum Weight 3858.09 lbs.
Maximum Load 1014.13 lbs.
Fuel Tank Capacity 15.59 US gal
Dimensions Length 179.92 in.
Width 69.29 in.
Height 59.25 in.
Wheelbase 103.74 in.
Front Track 60.24 in.
Rear Track 60.24 in.
Minimum Turning Circle 35.43 ft.
Drivetrain, Brakes and Suspension Drivetrain Architecture Internal Combustion Engine drives the front wheels.
Drive Wheel Front wheel drive
Number of Gears / Gearbox Type 5 gears, manual transmission
Front Suspension Spring Strut
Rear Suspension Wishbone
Front Brakes Ventilated discs
Rear Brakes Disc
Assisting Systems ABS (Anti-lock braking system)
Steering Type Steering rack and pinion
Tires Size 205/60 R16
Wheel Rims Size 6J x 16

Legacy and Market Impact

The Mitsubishi Lancer has a storied history, particularly known for its rally racing pedigree, most notably through the Lancer Evolution series. While the Mitsubishi Lancer IX 1.8i (143 Hp) was not a performance monster, it benefited from this brand association, inheriting a reputation for robust engineering and durability. In its primary markets of Europe and Asia, this Lancer variant was positioned as a reliable, economical, and stylish compact sedan, competing against formidable rivals such as the Honda Civic, Toyota Corolla, Mazda3, Ford Focus, and Volkswagen Jetta.

Its impact was largely felt in its ability to offer a compelling package for everyday drivers. The 1.8-liter engine provided a good balance of power for daily driving and reasonable fuel economy, making it an attractive option for budget-conscious buyers and families. The Lancer IX was often praised for its straightforward mechanics, which contributed to its perceived long-term reliability and lower maintenance costs compared to some European competitors. Its relatively spacious interior and generous trunk also made it a practical choice for various lifestyles.

Globally, the Lancer IX helped Mitsubishi maintain a strong presence in the compact segment during a period of intense competition. While it might not have garnered the same enthusiast following as its Evolution brethren, the 1.8i variant was a workhorse that consistently delivered on its promise of dependable transportation. Its design, although shared with the more aggressive Evo, provided a modern and appealing aesthetic that helped it stand out. The Lancer IX’s tenure from 2007 to 2010 marked a period where Mitsubishi continued to evolve its core passenger car lineup, leveraging a global platform to offer region-specific powertrain options that best suited local market demands. The enduring legacy of the Lancer name, backed by models like the 1.8i, ensured its place as a recognizable and respected nameplate in the automotive world.


Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top