Technical Specifications
| Brand | Kia |
| Model | Optima |
| Generation | Optima I |
| Type (Engine) | LX 2.4 (151 Hp) |
| Start of production | 2000 year |
| End of production | 2001 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 9.8 kg/Hp, 102.4 Hp/tonne |
| Weight-to-torque ratio | 6.8 kg/Nm, 146.4 Nm/tonne |
| Power | 151 Hp @ 6000 rpm |
| Power per litre | 64.2 Hp/l |
| Torque | 216 Nm @ 4500 rpm (159.31 lb.-ft. @ 4500 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 2351 cm3 (143.47 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86.5 mm (3.41 in.) |
| Piston Stroke | 100 mm (3.94 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Kerb Weight | 1475 kg (3251.82 lbs.) |
| Max. weight | 1870 kg (4122.64 lbs.) |
| Max load | 395 kg (870.83 lbs.) |
| Trunk (boot) space – minimum | 368 l (13 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Length | 4722 mm (185.91 in.) |
| Width | 1815 mm (71.46 in.) |
| Height | 1410 mm (55.51 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Front track | 1540 mm (60.63 in.) |
| Rear (Back) track | 1530 mm (60.24 in.) |
| Minimum turning circle (turning diameter) | 10.4 m (34.12 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Wishbone |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/70 R14; 205/60 R15 |
| Wheel rims size | 14; 15 |
The Kia Optima I LX 2.4, produced from 2000 to 2001, marked Kia’s initial entry into the competitive mid-size sedan segment, with a specific focus on the North American market. Serving as the entry-level trim for the first generation Optima (internally designated the Optima I, or FE), the LX 2.4 aimed to deliver a balance of affordability and practicality. Built upon Kia’s then-new platform, it sought to provide a viable alternative to established Japanese and American sedans. This model year was a significant milestone for Kia, demonstrating their commitment to offering vehicles with improved quality and features. The Optima represented a step forward in Kia’s brand image, moving beyond purely budget-oriented offerings.
Powertrain & Engine Architecture
The core of the Optima I LX 2.4 was Kia’s own 2.4-liter inline-four cylinder engine. This engine was a relatively conventional design, featuring a cast iron engine block for durability and an aluminum cylinder head to reduce weight. It employed a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its respectable power output for its displacement. Fuel delivery was managed by a multi-port fuel injection system, ensuring precise fuel metering for improved efficiency and reduced emissions. The engine generated 151 horsepower at 6000 rpm and 216 Nm (159.31 lb-ft) of torque at 4500 rpm. The engine’s design philosophy prioritized reliability and ease of maintenance over maximizing peak performance. The standard transmission option for the LX 2.4 was a five-speed manual, providing drivers with a direct and engaging connection to the engine.
Driving Characteristics
The combination of the 2.4-liter engine and the five-speed manual transmission resulted in adequate, though not particularly sporty, performance. Acceleration was sufficient for typical daily driving scenarios, allowing the Optima I LX 2.4 to merge onto highways and navigate city streets without undue strain. The gear ratios were carefully tuned to prioritize fuel economy and overall drivability, rather than aggressive acceleration. In comparison to potential future upgrades or higher trim levels, the LX 2.4’s power delivery was more linear and predictable. The manual transmission offered a more engaging driving experience, giving drivers greater control over the engine’s power band. Handling characteristics were typical for a front-wheel-drive sedan of that era – predictable, safe, and stable, but lacking the dynamic sharpness of more performance-oriented vehicles.
Equipment & Trim Levels
As the entry-level trim, the Optima I LX 2.4 came equipped with a basic, yet functional, set of standard features. These included air conditioning, power windows and door locks, and an AM/FM radio. The interior upholstery was typically cloth, and the dashboard featured a straightforward design with intuitive controls. Optional extras available to buyers included a CD player, an upgraded sound system, and alloy wheels. The LX trim level was specifically targeted towards budget-conscious consumers who valued practicality and affordability over luxurious amenities.
Chassis & Braking
The Optima I utilized a front-wheel-drive layout, coupled with an independent wishbone suspension system in the front and a coil spring rear suspension. This suspension configuration provided a comfortable ride quality, effectively absorbing bumps and irregularities in the road surface. Braking performance was provided by ventilated discs at the front and solid discs at the rear. An Anti-lock Braking System (ABS) was included as standard equipment, enhancing safety by preventing wheel lockup during hard braking maneuvers. The steering system employed a rack-and-pinion setup with hydraulic power assistance, delivering responsive and precise steering feel.
Market Reception & Comparison
The Kia Optima I LX 2.4 was generally well-received by automotive critics as a solid and affordable mid-size sedan. It presented a compelling value proposition when compared to its Japanese and American competitors. Fuel economy was considered respectable for its class, and the engine demonstrated a good level of reliability. However, some reviewers pointed out that the interior materials weren’t quite as refined as those found in certain competing models. Compared to the higher trim levels of the Optima I, the LX 2.4 offered less power and fewer features, but it came at a significantly lower price point. The manual transmission was consistently praised for its smooth operation and engaging driving experience.
Legacy
The Kia Optima I LX 2.4 played a pivotal role in establishing Kia as a credible competitor within the North American mid-size sedan market. The 2.4-liter engine proved to be a durable and relatively trouble-free unit, contributing to the Optima’s growing reputation for reliability. Today, the Optima I LX 2.4 can be found on the used car market at very attractive prices. While it may not boast the latest technological advancements or luxury features, it remains a practical and dependable transportation option for budget-conscious buyers. Its inherent simplicity and relatively low maintenance costs make it an appealing choice for individuals seeking a reliable and affordable used vehicle. The LX 2.4 helped pave the way for Kia’s continued success and expansion in the North American automotive landscape.


