The Daewoo Lanos, also known as the Sens in certain markets, was a subcompact car manufactured by Daewoo Motors between 1997 and 2002. The 1.5 i variant, producing 86 horsepower, was a core offering within the KLAT generation (the first generation Lanos). Positioned as an affordable and practical vehicle, the Lanos aimed to compete with established players in the economy car segment, particularly in Eastern Europe and developing markets. This specific engine and transmission combination – the 1.5-liter engine paired with a four-speed automatic transmission – was intended to broaden the Lanos’ appeal to buyers prioritizing ease of use over outright performance. It represented a step up from the base models, offering a degree of convenience not found in the standard manual transmission versions.
Technical Specifications
| Brand | Daewoo |
| Model | Lanos (Sens) |
| Generation | Lanos (KLAT) |
| Type (Engine) | 1.5 i (86 Hp) |
| Start of production | 1997 |
| End of production | 2002 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 12.6 l/100 km (18.7 US mpg) |
| Fuel consumption (extra urban) | 6.2 l/100 km (37.9 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.5 sec |
| Acceleration 0 – 62 mph | 12.5 sec |
| Acceleration 0 – 60 mph | 11.9 sec |
| Maximum speed | 172 km/h (106.88 mph) |
| Weight-to-power ratio | 12 kg/Hp |
| Weight-to-torque ratio | 8 kg/Nm |
| Power | 86 Hp @ 5800 rpm |
| Torque | 130 Nm @ 3400 rpm (95.88 lb.-ft. @ 3400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A15SMS |
| Engine displacement | 1498 cm3 (91.41 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 76.5 mm (3.01 in.) |
| Piston Stroke | 81.5 mm (3.21 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHC |
| Engine oil capacity | 3.75 l (3.96 US qt | 3.3 UK qt) |
| Coolant capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1035 kg (2281.78 lbs.) |
| Max. weight | 1595 kg (3516.37 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 320 l (11.3 cu. ft.) |
| Trunk (boot) space – maximum | 960 l (33.9 cu. ft.) |
| Fuel tank capacity | 48 l (12.68 US gal | 10.56 UK gal) |
| Length | 4237 mm (166.81 in.) |
| Width | 1678 mm (66.06 in.) |
| Height | 1432 mm (56.38 in.) |
| Wheelbase | 2520 mm (99.21 in.) |
| Front track | 1405 mm (55.31 in.) |
| Rear track | 1425 mm (56.1 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 |
| Type of gearbox | Automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Coil spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Worm-reduction unit |
| Power steering | Hydraulic Steering |
| Tires size | 175/70 R13 |
| Wheel rims size | 5.5J x 13 |
Powertrain & Engine Architecture
The heart of the Lanos 1.5 i was the A15SMS engine, a 1.5-liter inline-four cylinder gasoline engine. This engine featured a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. It utilized a multi-port fuel injection system, a common setup for engines of this era, providing a balance between fuel efficiency and performance. The engine’s 9:1 compression ratio was typical for naturally aspirated engines of the time. The automatic transmission was a four-speed unit, designed to provide smooth, if not particularly sporty, gear changes. While the exact manufacturer of the transmission varied depending on the production year and market, it was generally a conventional hydraulic automatic. The A15SMS engine, while not a powerhouse, was known for its relative simplicity and ease of maintenance.
Driving Characteristics
The 1.5-liter engine with the automatic transmission delivered modest performance. Acceleration from 0 to 60 mph took around 11.9 to 12.5 seconds, and top speed was approximately 107 mph. The automatic transmission, while convenient, did detract from the engine’s available power. Gear ratios were optimized for fuel economy and smooth cruising rather than rapid acceleration. Compared to the five-speed manual version, the automatic Lanos felt noticeably slower, particularly when attempting to overtake or climb hills. The transmission’s shift points were programmed for comfort, resulting in a less engaging driving experience for enthusiasts. However, for everyday commuting and urban driving, the automatic offered a significant advantage in ease of use.
Equipment & Trim Levels
The Lanos 1.5 i automatic typically came with a base level of equipment, though options varied by market. Standard features generally included power steering, central locking, and basic instrumentation. Interior upholstery was typically cloth, and the dashboard featured a functional, if somewhat basic, design. Optional extras could include air conditioning, power windows, and an upgraded audio system. The trim level of the 1.5 i automatic often sat in the middle of the Lanos range, offering more features than the base models but lacking the refinements of higher-spec versions.
Chassis & Braking
The Lanos utilized a front-wheel-drive layout with an independent McPherson strut suspension in the front and a coil spring suspension in the rear. The front brakes were disc brakes, providing adequate stopping power, while the rear brakes were drums, a cost-saving measure common in this class of vehicle. ABS (Anti-lock Braking System) was often included as standard equipment, enhancing safety. The suspension was tuned for comfort, providing a relatively smooth ride over uneven surfaces. Stabilizer bars were present, but their thickness was modest, reflecting the car’s focus on affordability.
Market Reception & Comparison
The Daewoo Lanos 1.5 i automatic received mixed reviews. Critics generally praised its affordability and practicality but noted its lack of refinement and underwhelming performance. Fuel economy was considered reasonable for its class, but not exceptional. Compared to other automatic transmissions available at the time, the Lanos’ unit was considered somewhat dated. The manual transmission versions of the Lanos were generally preferred by those seeking better performance and fuel efficiency. However, the automatic version appealed to buyers who prioritized convenience and ease of driving.
Legacy
The Daewoo Lanos, despite its relatively short production run, established a foothold for the brand in several markets. The A15SMS engine, while not known for its longevity, proved to be reasonably reliable with proper maintenance. Today, the Lanos 1.5 i automatic is a relatively affordable used car, often sought after by those looking for basic transportation. Parts availability can be a challenge in some regions, but the engine’s simplicity makes it relatively easy to repair. The Lanos represents a snapshot of the late 1990s/early 2000s economy car market, offering a blend of affordability, practicality, and basic features.
