Audi A6 C4
The efficient pioneer of Audi's executive alphanumeric era.
- Power
- 90 bhp
- 0–60 mph
- 13.5 s
- Top speed
- 110 mph
- Est. value
- $2k–$6k
About the Audi A6 C4
The C4-generation Audi A6 marked the brand's transition from the 100 series to its modern alphanumeric naming convention. While largely a facelift of the final Audi 100, the C4 A6 refined the executive formula with improved build quality and a more premium interior. The 1.9 TDI variant, featuring the legendary '1Z' engine, became a benchmark for efficiency and longevity in the executive segment. Though not a performance powerhouse, its robust construction and high fuel economy made it a staple of European motorways and a long-lasting choice for high-mileage drivers.
Audi A6 C4 specs
The Audi A6 C4 produces 90 bhp (67 kW) and 202 Nm (149 lb-ft) of torque. It reaches 60 mph in 13.5 seconds and has a top speed of 110 mph (177 km/h).
| Make | Audi |
|---|---|
| Model | A6 |
| Generation | C4 |
| Trim | 1.9 TDI |
| Years | 1994–1997 |
| Type | Saloon |
| Body style | Saloon |
| Country | Germany |
| Engine | 1.9-litre turbocharged inline-four |
|---|---|
| Displacement | 1,896 cc (1.9 litres) |
| Induction | Turbocharged |
| Power | 90 bhp (67 kW) at 4,000 rpm |
| Torque | 202 Nm (149 lb-ft) |
| Redline | 4,500 rpm |
| 0–60 mph | 13.5 s |
| Top speed | 110 mph (177 km/h) |
| Transmission | 5-speed manual |
| Drivetrain | Front-wheel drive |
| Weight | 1,400 kg (3,086 lb) |
| Power-to-weight | 64 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is an Audi A6 C4 worth?
A typical Audi A6 C4 is estimated to be worth $1,500 – $6,000 (about £1,100 – £4,500).
Values are directional estimates for a typical example, not appraisals. Condition, mileage, history and specification all change what a real car is worth. Pound figures use the exchange rate of 3 November 2026. How values are estimated
Audi A6 C4 rarity in CarSpot
The Audi A6 C4 is a Common card in CarSpot, with a rarity score of 8 out of 100. Everyday cars you can spot on almost any street. A Common card is worth 10 XP.
Each model's tier starts from a 0–100 score based on its value plus its power or production numbers. Once enough players have spotted a model, how often it is spotted can move it up or down one tier. How CarSpot rarity works
Rarity is a collectible game mechanic, not an assessment of real-world scarcity or value.
Audi A6 C4 fun facts
- The C4 A6 was essentially a rebadged and facelifted Audi 100, updated to align with the new A4 and A8 nomenclature.
- The 1.9 TDI engine used in this model is famous among enthusiasts for its 'bombproof' reliability, often exceeding 300,000 miles with basic maintenance.
- The United Kingdom was the first market to receive the A6 because RHD stocks of the outgoing Audi 100 were depleted faster than expected.


