2018 Lexus LC — Full Specifications
As an Amazon Associate and CJ Affiliate and AWIN publisher we earn from qualifying purchases. Links below are affiliate links.
Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2018 Lexus LC is a coupe offered with 2 engines (3.5L 6-cyl, 5L 8-cyl). Its most fuel-efficient configuration returns around 23 mpg (UK) / 19 mpg (US EPA) combined, with 23–36 mpg (UK) across all configurations. A hybrid version is also listed by EPA (3.5L 6-cyl), returning around 36 mpg (UK) combined. Owners often keep a Lexus LC workshop manual to hand for servicing and repairs.
Full Specifications
| Engine (most efficient) | 5L 8-cyl |
|---|---|
| Engine options | 3.5L 6-cyl · 5L 8-cyl |
| Transmission (most efficient) | Automatic (S10) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Coupe |
| Passenger Volume (EPA) | 86 cu ft (2,435 L) |
| Luggage Volume (EPA) | 5 cu ft (142 L) |
| Fuel Economy (UK) | 23 combined / 19 urban / 31 extra-urban mpg |
| Fuel Economy (US EPA) | 19 combined / 16 city / 26 highway mpg |
| CO₂ Emissions | 285 g/km |
| EPA Greenhouse Gas Score | 7 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,350 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2018 Lexus LC across 2 engines (3.5L 6-cyl, 5L 8-cyl). Combined fuel economy ranges from 19 to 30 mpg (US), or 23 to 36 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3.5L 6-cyl (Hybrid) | Automatic (AV-S10) | Rear-Wheel Drive | 36 | 30 (26/35) | 187 | $2,750 |
| 5L 8-cyl | Automatic (S10) | Rear-Wheel Drive | 23 | 19 (16/26) | 285 | $4,350 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 86 cubic feet (about 2,435 litres) and luggage volume at 5 cubic feet (about 142 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2018 Lexus LC
Running Costs: 2018 Lexus LC
Covering around 8,000 miles a year in a 2018 Lexus LC at 23 mpg combined, expect roughly 1,581 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,350 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2018 Lexus LC Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists no safety recall campaigns for the 2018 Lexus LC as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
Owners have filed 7 complaints with NHTSA about the 2018 Lexus LC. The most-reported areas are Unspecified (4), Structure (2), Fuel/propulsion system (2).
Used-buyer checklist for the 2018 Lexus LC
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Body structure (2 owner complaints) — Inspect for corrosion and for subframe or body-panel damage, especially underneath.
- Fuel system (2 owner complaints) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Electrical system (1 owner complaint) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Lexus LC compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 23 mpg figure is 2 mpg below that average. Its 285 g/km CO₂ figure is 7 g/km higher than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
Lexus models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2018 Lexus LC's 23 mpg is 5 mpg below that make average. Its 285 g/km CO₂ figure is 33 g/km higher than the 252 g/km Lexus average.
Of the 9 Lexus LC model years we cover, the 2018 is the most economical on its best configuration (23 mpg UK combined). See every Lexus LC year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2018 Lexus LC
Frequently Asked Questions
What engine does the 2018 Lexus LC have?
EPA lists 2 engines for the 2018 Lexus LC: 3.5L 6-cyl, 5L 8-cyl. The most fuel-efficient configuration pairs the 5L 8-cyl with a automatic (s10).
What is the fuel economy of the 2018 Lexus LC?
The most efficient configuration returns around 23 mpg (UK) combined, or 19 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 23 to 36 mpg. The hybrid version returns around 36 mpg (UK) combined.
How much does the 2018 Lexus LC cost to fuel per year?
The US EPA estimates about $4,350 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2018 Lexus LC have any recalls?
NHTSA lists no safety recall campaigns for the 2018 Lexus LC as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
What are the most common problems reported for the 2018 Lexus LC?
Among the 7 owner complaints filed with NHTSA, the most-reported areas are Unspecified (4 complaints), Structure (2 complaints), Fuel/propulsion system (2 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2018 Lexus LC have?
EPA measures interior passenger volume at 86 cubic feet (about 2,435 litres) and luggage volume at 5 cubic feet (about 142 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.
Is the Lexus LC's fuel economy good for a coupe?
It returns around 23 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track.